31850208

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 100166976

約数和(自身を除く): 68316768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 181, 188, 208, 234, 282, 288, 312, 362, 376, 416, 423, 468, 543, 564, 611, 624, 724, 752, 846, 936, 1086, 1128, 1222, 1248, 1448, 1504, 1629, 1692, 1833, 1872, 2172, 2256, 2353, 2444, 2896, 3258, 3384, 3666, 3744, 4344, 4512, 4706, 4888, 5499, 5792, 6516, 6768, 7059, 7332, 8507, 8688, 9412, 9776, 10998, 13032, 13536, 14118, 14664, 17014, 17376, 18824, 19552, 21177, 21996, 25521, 26064, 28236, 29328, 34028, 37648, 42354, 43992, 51042, 52128, 56472, 58656, 68056, 75296, 76563, 84708, 87984, 102084, 110591, 112944, 136112, 153126, 169416, 175968, 204168, 221182, 225888, 272224, 306252, 331773, 338832, 408336, 442364, 612504, 663546, 677664, 816672, 884728, 995319, 1225008, 1327092, 1769456, 1990638, 2450016, 2654184, 3538912, 3981276, 5308368, 7962552, 10616736, 15925104, 31850208]

約数ペア:

[(1, 31850208), (2, 15925104), (3, 10616736), (4, 7962552), (6, 5308368), (8, 3981276), (9, 3538912), (12, 2654184), (13, 2450016), (16, 1990638), (18, 1769456), (24, 1327092), (26, 1225008), (32, 995319), (36, 884728), (39, 816672), (47, 677664), (48, 663546), (52, 612504), (72, 442364), (78, 408336), (94, 338832), (96, 331773), (104, 306252), (117, 272224), (141, 225888), (144, 221182), (156, 204168), (181, 175968), (188, 169416), (208, 153126), (234, 136112), (282, 112944), (288, 110591), (312, 102084), (362, 87984), (376, 84708), (416, 76563), (423, 75296), (468, 68056), (543, 58656), (564, 56472), (611, 52128), (624, 51042), (724, 43992), (752, 42354), (846, 37648), (936, 34028), (1086, 29328), (1128, 28236), (1222, 26064), (1248, 25521), (1448, 21996), (1504, 21177), (1629, 19552), (1692, 18824), (1833, 17376), (1872, 17014), (2172, 14664), (2256, 14118), (2353, 13536), (2444, 13032), (2896, 10998), (3258, 9776), (3384, 9412), (3666, 8688), (3744, 8507), (4344, 7332), (4512, 7059), (4706, 6768), (4888, 6516), (5499, 5792)]