78679836

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12816

約数の個数: 60

約数和(自身を含む): 216527080

約数和(自身を除く): 137847244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 242839, 345087, 460116, 485678, 690174, 728517, 971356, 1035261, 1380348, 1457034, 2070522, 2185551, 2914068, 4141044, 4371102, 6556653, 8742204, 13113306, 19669959, 26226612, 39339918, 78679836]

約数ペア:

[(1, 78679836), (2, 39339918), (3, 26226612), (4, 19669959), (6, 13113306), (9, 8742204), (12, 6556653), (18, 4371102), (19, 4141044), (27, 2914068), (36, 2185551), (38, 2070522), (54, 1457034), (57, 1380348), (76, 1035261), (81, 971356), (108, 728517), (114, 690174), (162, 485678), (171, 460116), (228, 345087), (324, 242839), (342, 230058), (513, 153372), (684, 115029), (1026, 76686), (1539, 51124), (2052, 38343), (3078, 25562), (6156, 12781)]