55131888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 172687360

約数和(自身を除く): 117555472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 67, 79, 84, 93, 112, 124, 134, 158, 168, 186, 201, 217, 237, 248, 268, 316, 336, 372, 402, 434, 469, 474, 496, 536, 553, 632, 651, 744, 804, 868, 938, 948, 1072, 1106, 1264, 1302, 1407, 1488, 1608, 1659, 1736, 1876, 1896, 2077, 2212, 2449, 2604, 2814, 3216, 3318, 3472, 3752, 3792, 4154, 4424, 4898, 5208, 5293, 5628, 6231, 6636, 7347, 7504, 8308, 8848, 9796, 10416, 10586, 11256, 12462, 13272, 14539, 14694, 15879, 16616, 17143, 19592, 21172, 22512, 24924, 26544, 29078, 29388, 31758, 33232, 34286, 37051, 39184, 42344, 43617, 49848, 51429, 58156, 58776, 63516, 68572, 74102, 84688, 87234, 99696, 102858, 111153, 116312, 117552, 127032, 137144, 148204, 164083, 174468, 205716, 222306, 232624, 254064, 274288, 296408, 328166, 348936, 411432, 444612, 492249, 592816, 656332, 697872, 822864, 889224, 984498, 1148581, 1312664, 1778448, 1968996, 2297162, 2625328, 3445743, 3937992, 4594324, 6891486, 7875984, 9188648, 13782972, 18377296, 27565944, 55131888]

約数ペア:

[(1, 55131888), (2, 27565944), (3, 18377296), (4, 13782972), (6, 9188648), (7, 7875984), (8, 6891486), (12, 4594324), (14, 3937992), (16, 3445743), (21, 2625328), (24, 2297162), (28, 1968996), (31, 1778448), (42, 1312664), (48, 1148581), (56, 984498), (62, 889224), (67, 822864), (79, 697872), (84, 656332), (93, 592816), (112, 492249), (124, 444612), (134, 411432), (158, 348936), (168, 328166), (186, 296408), (201, 274288), (217, 254064), (237, 232624), (248, 222306), (268, 205716), (316, 174468), (336, 164083), (372, 148204), (402, 137144), (434, 127032), (469, 117552), (474, 116312), (496, 111153), (536, 102858), (553, 99696), (632, 87234), (651, 84688), (744, 74102), (804, 68572), (868, 63516), (938, 58776), (948, 58156), (1072, 51429), (1106, 49848), (1264, 43617), (1302, 42344), (1407, 39184), (1488, 37051), (1608, 34286), (1659, 33232), (1736, 31758), (1876, 29388), (1896, 29078), (2077, 26544), (2212, 24924), (2449, 22512), (2604, 21172), (2814, 19592), (3216, 17143), (3318, 16616), (3472, 15879), (3752, 14694), (3792, 14539), (4154, 13272), (4424, 12462), (4898, 11256), (5208, 10586), (5293, 10416), (5628, 9796), (6231, 8848), (6636, 8308), (7347, 7504)]