81676910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 177472512

約数和(自身を除く): 95795602

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 97, 115, 161, 194, 230, 322, 485, 523, 679, 805, 970, 1046, 1358, 1610, 2231, 2615, 3395, 3661, 4462, 5230, 6790, 7322, 11155, 12029, 15617, 18305, 22310, 24058, 31234, 36610, 50731, 60145, 78085, 84203, 101462, 120290, 156170, 168406, 253655, 355117, 421015, 507310, 710234, 842030, 1166813, 1775585, 2333626, 3551170, 5834065, 8167691, 11668130, 16335382, 40838455, 81676910]

約数ペア:

[(1, 81676910), (2, 40838455), (5, 16335382), (7, 11668130), (10, 8167691), (14, 5834065), (23, 3551170), (35, 2333626), (46, 1775585), (70, 1166813), (97, 842030), (115, 710234), (161, 507310), (194, 421015), (230, 355117), (322, 253655), (485, 168406), (523, 156170), (679, 120290), (805, 101462), (970, 84203), (1046, 78085), (1358, 60145), (1610, 50731), (2231, 36610), (2615, 31234), (3395, 24058), (3661, 22310), (4462, 18305), (5230, 15617), (6790, 12029), (7322, 11155)]