78449406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 187453440

約数和(自身を除く): 109004034

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 267, 434, 534, 623, 651, 677, 1246, 1302, 1354, 1869, 2031, 2759, 3738, 4062, 4739, 5518, 8277, 9478, 14217, 16554, 19313, 20987, 28434, 38626, 41974, 57939, 60253, 62961, 115878, 120506, 125922, 146909, 180759, 293818, 361518, 421771, 440727, 843542, 881454, 1265313, 1867843, 2530626, 3735686, 5603529, 11207058, 13074901, 26149802, 39224703, 78449406]

約数ペア:

[(1, 78449406), (2, 39224703), (3, 26149802), (6, 13074901), (7, 11207058), (14, 5603529), (21, 3735686), (31, 2530626), (42, 1867843), (62, 1265313), (89, 881454), (93, 843542), (178, 440727), (186, 421771), (217, 361518), (267, 293818), (434, 180759), (534, 146909), (623, 125922), (651, 120506), (677, 115878), (1246, 62961), (1302, 60253), (1354, 57939), (1869, 41974), (2031, 38626), (2759, 28434), (3738, 20987), (4062, 19313), (4739, 16554), (5518, 14217), (8277, 9478)]