78145392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 221076128

約数和(自身を除く): 142930736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2053, 2379, 2928, 3172, 4106, 4758, 6159, 6344, 8212, 9516, 12318, 12688, 16424, 19032, 24636, 26689, 32848, 38064, 49272, 53378, 80067, 98544, 106756, 125233, 160134, 213512, 250466, 320268, 375699, 427024, 500932, 640536, 751398, 1001864, 1281072, 1502796, 1628029, 2003728, 3005592, 3256058, 4884087, 6011184, 6512116, 9768174, 13024232, 19536348, 26048464, 39072696, 78145392]

約数ペア:

[(1, 78145392), (2, 39072696), (3, 26048464), (4, 19536348), (6, 13024232), (8, 9768174), (12, 6512116), (13, 6011184), (16, 4884087), (24, 3256058), (26, 3005592), (39, 2003728), (48, 1628029), (52, 1502796), (61, 1281072), (78, 1001864), (104, 751398), (122, 640536), (156, 500932), (183, 427024), (208, 375699), (244, 320268), (312, 250466), (366, 213512), (488, 160134), (624, 125233), (732, 106756), (793, 98544), (976, 80067), (1464, 53378), (1586, 49272), (2053, 38064), (2379, 32848), (2928, 26689), (3172, 24636), (4106, 19032), (4758, 16424), (6159, 12688), (6344, 12318), (8212, 9516)]