71974578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 164021760

約数和(自身を除く): 92047182

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 47, 58, 78, 87, 94, 141, 174, 282, 377, 611, 677, 754, 1131, 1222, 1354, 1363, 1833, 2031, 2262, 2726, 3666, 4062, 4089, 8178, 8801, 17602, 17719, 19633, 26403, 31819, 35438, 39266, 52806, 53157, 58899, 63638, 95457, 106314, 117798, 190914, 255229, 413647, 510458, 765687, 827294, 922751, 1240941, 1531374, 1845502, 2481882, 2768253, 5536506, 11995763, 23991526, 35987289, 71974578]

約数ペア:

[(1, 71974578), (2, 35987289), (3, 23991526), (6, 11995763), (13, 5536506), (26, 2768253), (29, 2481882), (39, 1845502), (47, 1531374), (58, 1240941), (78, 922751), (87, 827294), (94, 765687), (141, 510458), (174, 413647), (282, 255229), (377, 190914), (611, 117798), (677, 106314), (754, 95457), (1131, 63638), (1222, 58899), (1354, 53157), (1363, 52806), (1833, 39266), (2031, 35438), (2262, 31819), (2726, 26403), (3666, 19633), (4062, 17719), (4089, 17602), (8178, 8801)]