187343128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 260554472

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 53, 56, 68, 79, 94, 106, 119, 136, 158, 188, 212, 238, 316, 329, 371, 376, 424, 476, 553, 632, 658, 742, 799, 901, 952, 1106, 1316, 1343, 1484, 1598, 1802, 2212, 2491, 2632, 2686, 2968, 3196, 3604, 3713, 4187, 4424, 4982, 5372, 5593, 6307, 6392, 7208, 7426, 8374, 9401, 9964, 10744, 11186, 12614, 14852, 16748, 17437, 18802, 19928, 22372, 25228, 25991, 29309, 29704, 33496, 34874, 37604, 42347, 44744, 50456, 51982, 58618, 63121, 69748, 71179, 75208, 84694, 103964, 117236, 126242, 139496, 142358, 169388, 196789, 207928, 234472, 252484, 284716, 296429, 338776, 393578, 441847, 498253, 504968, 569432, 592858, 787156, 883694, 996506, 1185716, 1377523, 1574312, 1767388, 1993012, 2371432, 2755046, 3345413, 3534776, 3986024, 5510092, 6690826, 11020184, 13381652, 23417891, 26763304, 46835782, 93671564, 187343128]

約数ペア:

[(1, 187343128), (2, 93671564), (4, 46835782), (7, 26763304), (8, 23417891), (14, 13381652), (17, 11020184), (28, 6690826), (34, 5510092), (47, 3986024), (53, 3534776), (56, 3345413), (68, 2755046), (79, 2371432), (94, 1993012), (106, 1767388), (119, 1574312), (136, 1377523), (158, 1185716), (188, 996506), (212, 883694), (238, 787156), (316, 592858), (329, 569432), (371, 504968), (376, 498253), (424, 441847), (476, 393578), (553, 338776), (632, 296429), (658, 284716), (742, 252484), (799, 234472), (901, 207928), (952, 196789), (1106, 169388), (1316, 142358), (1343, 139496), (1484, 126242), (1598, 117236), (1802, 103964), (2212, 84694), (2491, 75208), (2632, 71179), (2686, 69748), (2968, 63121), (3196, 58618), (3604, 51982), (3713, 50456), (4187, 44744), (4424, 42347), (4982, 37604), (5372, 34874), (5593, 33496), (6307, 29704), (6392, 29309), (7208, 25991), (7426, 25228), (8374, 22372), (9401, 19928), (9964, 18802), (10744, 17437), (11186, 16748), (12614, 14852)]