31000248

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 98841600

約数和(自身を除く): 67841352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 31, 34, 36, 38, 43, 51, 57, 62, 68, 72, 76, 86, 93, 102, 114, 124, 129, 136, 152, 153, 171, 172, 186, 204, 228, 248, 258, 279, 306, 323, 342, 344, 372, 387, 408, 456, 516, 527, 558, 589, 612, 646, 684, 731, 744, 774, 817, 969, 1032, 1054, 1116, 1178, 1224, 1292, 1333, 1368, 1462, 1548, 1581, 1634, 1767, 1938, 2108, 2193, 2232, 2356, 2451, 2584, 2666, 2907, 2924, 3096, 3162, 3268, 3534, 3876, 3999, 4216, 4386, 4712, 4743, 4902, 5301, 5332, 5814, 5848, 6324, 6536, 6579, 7068, 7353, 7752, 7998, 8772, 9486, 9804, 10013, 10602, 10664, 11628, 11997, 12648, 13158, 13889, 14136, 14706, 15996, 17544, 18972, 19608, 20026, 21204, 22661, 23256, 23994, 25327, 26316, 27778, 29412, 30039, 31992, 37944, 40052, 41667, 42408, 45322, 47988, 50654, 52632, 55556, 58824, 60078, 67983, 75981, 80104, 83334, 90117, 90644, 95976, 101308, 111112, 120156, 125001, 135966, 151962, 166668, 180234, 181288, 202616, 203949, 227943, 240312, 250002, 271932, 303924, 333336, 360468, 407898, 430559, 455886, 500004, 543864, 607848, 720936, 815796, 861118, 911772, 1000008, 1291677, 1631592, 1722236, 1823544, 2583354, 3444472, 3875031, 5166708, 7750062, 10333416, 15500124, 31000248]

約数ペア:

[(1, 31000248), (2, 15500124), (3, 10333416), (4, 7750062), (6, 5166708), (8, 3875031), (9, 3444472), (12, 2583354), (17, 1823544), (18, 1722236), (19, 1631592), (24, 1291677), (31, 1000008), (34, 911772), (36, 861118), (38, 815796), (43, 720936), (51, 607848), (57, 543864), (62, 500004), (68, 455886), (72, 430559), (76, 407898), (86, 360468), (93, 333336), (102, 303924), (114, 271932), (124, 250002), (129, 240312), (136, 227943), (152, 203949), (153, 202616), (171, 181288), (172, 180234), (186, 166668), (204, 151962), (228, 135966), (248, 125001), (258, 120156), (279, 111112), (306, 101308), (323, 95976), (342, 90644), (344, 90117), (372, 83334), (387, 80104), (408, 75981), (456, 67983), (516, 60078), (527, 58824), (558, 55556), (589, 52632), (612, 50654), (646, 47988), (684, 45322), (731, 42408), (744, 41667), (774, 40052), (817, 37944), (969, 31992), (1032, 30039), (1054, 29412), (1116, 27778), (1178, 26316), (1224, 25327), (1292, 23994), (1333, 23256), (1368, 22661), (1462, 21204), (1548, 20026), (1581, 19608), (1634, 18972), (1767, 17544), (1938, 15996), (2108, 14706), (2193, 14136), (2232, 13889), (2356, 13158), (2451, 12648), (2584, 11997), (2666, 11628), (2907, 10664), (2924, 10602), (3096, 10013), (3162, 9804), (3268, 9486), (3534, 8772), (3876, 7998), (3999, 7752), (4216, 7353), (4386, 7068), (4712, 6579), (4743, 6536), (4902, 6324), (5301, 5848), (5332, 5814)]