66781026

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 162295380

約数和(自身を除く): 95514354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 169, 174, 234, 261, 338, 377, 507, 522, 754, 757, 1014, 1131, 1514, 1521, 2262, 2271, 3042, 3393, 4542, 4901, 6786, 6813, 9802, 9841, 13626, 14703, 19682, 21953, 29406, 29523, 43906, 44109, 59046, 65859, 88218, 88569, 127933, 131718, 177138, 197577, 255866, 285389, 383799, 395154, 570778, 767598, 856167, 1151397, 1712334, 2302794, 2568501, 3710057, 5137002, 7420114, 11130171, 22260342, 33390513, 66781026]

約数ペア:

[(1, 66781026), (2, 33390513), (3, 22260342), (6, 11130171), (9, 7420114), (13, 5137002), (18, 3710057), (26, 2568501), (29, 2302794), (39, 1712334), (58, 1151397), (78, 856167), (87, 767598), (117, 570778), (169, 395154), (174, 383799), (234, 285389), (261, 255866), (338, 197577), (377, 177138), (507, 131718), (522, 127933), (754, 88569), (757, 88218), (1014, 65859), (1131, 59046), (1514, 44109), (1521, 43906), (2262, 29523), (2271, 29406), (3042, 21953), (3393, 19682), (4542, 14703), (4901, 13626), (6786, 9841), (6813, 9802)]