81710304

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 232805664

約数和(自身を除く): 151095360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 233, 281, 312, 416, 466, 562, 624, 699, 843, 932, 1124, 1248, 1398, 1686, 1864, 2248, 2796, 3029, 3372, 3653, 3728, 4496, 5592, 6058, 6744, 7306, 7456, 8992, 9087, 10959, 11184, 12116, 13488, 14612, 18174, 21918, 22368, 24232, 26976, 29224, 36348, 43836, 48464, 58448, 65473, 72696, 87672, 96928, 116896, 130946, 145392, 175344, 196419, 261892, 290784, 350688, 392838, 523784, 785676, 851149, 1047568, 1571352, 1702298, 2095136, 2553447, 3142704, 3404596, 5106894, 6285408, 6809192, 10213788, 13618384, 20427576, 27236768, 40855152, 81710304]

約数ペア:

[(1, 81710304), (2, 40855152), (3, 27236768), (4, 20427576), (6, 13618384), (8, 10213788), (12, 6809192), (13, 6285408), (16, 5106894), (24, 3404596), (26, 3142704), (32, 2553447), (39, 2095136), (48, 1702298), (52, 1571352), (78, 1047568), (96, 851149), (104, 785676), (156, 523784), (208, 392838), (233, 350688), (281, 290784), (312, 261892), (416, 196419), (466, 175344), (562, 145392), (624, 130946), (699, 116896), (843, 96928), (932, 87672), (1124, 72696), (1248, 65473), (1398, 58448), (1686, 48464), (1864, 43836), (2248, 36348), (2796, 29224), (3029, 26976), (3372, 24232), (3653, 22368), (3728, 21918), (4496, 18174), (5592, 14612), (6058, 13488), (6744, 12116), (7306, 11184), (7456, 10959), (8992, 9087)]