81435951336

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 207187430400

約数和(自身を除く): 125751479064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 211, 281, 302, 379, 422, 453, 562, 604, 633, 758, 843, 844, 906, 1124, 1137, 1208, 1266, 1516, 1686, 1688, 1812, 2248, 2274, 2532, 3032, 3372, 3624, 4548, 5064, 6744, 9096, 31861, 42431, 57229, 59291, 63722, 79969, 84862, 95583, 106499, 114458, 118582, 127293, 127444, 159938, 169724, 171687, 177873, 191166, 212998, 228916, 237164, 239907, 254586, 254888, 319497, 319876, 339448, 343374, 355746, 382332, 425996, 457832, 474328, 479814, 509172, 638994, 639752, 686748, 711492, 764664, 851992, 959628, 1018344, 1277988, 1373496, 1422984, 1919256, 2555976, 8952941, 12075319, 16081349, 17905882, 22471289, 24150638, 26858823, 32162698, 35811764, 36225957, 44942578, 48244047, 48301276, 53717646, 64325396, 67413867, 71623528, 72451914, 89885156, 96488094, 96602552, 107435292, 128650792, 134827734, 144903828, 179770312, 192976188, 214870584, 269655468, 289807656, 385952376, 539310936, 3393164639, 6786329278, 10179493917, 13572658556, 20358987834, 27145317112, 40717975668, 81435951336]

約数ペア:

[(1, 81435951336), (2, 40717975668), (3, 27145317112), (4, 20358987834), (6, 13572658556), (8, 10179493917), (12, 6786329278), (24, 3393164639), (151, 539310936), (211, 385952376), (281, 289807656), (302, 269655468), (379, 214870584), (422, 192976188), (453, 179770312), (562, 144903828), (604, 134827734), (633, 128650792), (758, 107435292), (843, 96602552), (844, 96488094), (906, 89885156), (1124, 72451914), (1137, 71623528), (1208, 67413867), (1266, 64325396), (1516, 53717646), (1686, 48301276), (1688, 48244047), (1812, 44942578), (2248, 36225957), (2274, 35811764), (2532, 32162698), (3032, 26858823), (3372, 24150638), (3624, 22471289), (4548, 17905882), (5064, 16081349), (6744, 12075319), (9096, 8952941), (31861, 2555976), (42431, 1919256), (57229, 1422984), (59291, 1373496), (63722, 1277988), (79969, 1018344), (84862, 959628), (95583, 851992), (106499, 764664), (114458, 711492), (118582, 686748), (127293, 639752), (127444, 638994), (159938, 509172), (169724, 479814), (171687, 474328), (177873, 457832), (191166, 425996), (212998, 382332), (228916, 355746), (237164, 343374), (239907, 339448), (254586, 319876), (254888, 319497)]