68142978

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 156061440

約数和(自身を除く): 87918462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 137, 151, 183, 274, 302, 366, 411, 453, 549, 822, 906, 1098, 1233, 1359, 1647, 2466, 2718, 3294, 3699, 4077, 7398, 8154, 8357, 9211, 16714, 18422, 20687, 25071, 27633, 41374, 50142, 55266, 62061, 75213, 82899, 124122, 150426, 165798, 186183, 225639, 248697, 372366, 451278, 497394, 558549, 1117098, 1261907, 2523814, 3785721, 7571442, 11357163, 22714326, 34071489, 68142978]

約数ペア:

[(1, 68142978), (2, 34071489), (3, 22714326), (6, 11357163), (9, 7571442), (18, 3785721), (27, 2523814), (54, 1261907), (61, 1117098), (122, 558549), (137, 497394), (151, 451278), (183, 372366), (274, 248697), (302, 225639), (366, 186183), (411, 165798), (453, 150426), (549, 124122), (822, 82899), (906, 75213), (1098, 62061), (1233, 55266), (1359, 50142), (1647, 41374), (2466, 27633), (2718, 25071), (3294, 20687), (3699, 18422), (4077, 16714), (7398, 9211), (8154, 8357)]