78503408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 158132736

約数和(自身を除く): 79629328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 971, 1304, 1942, 2608, 3884, 5053, 7768, 10106, 15536, 20212, 30101, 40424, 60202, 80848, 120404, 158273, 240808, 316546, 481616, 633092, 1266184, 2532368, 4906463, 9812926, 19625852, 39251704, 78503408]

約数ペア:

[(1, 78503408), (2, 39251704), (4, 19625852), (8, 9812926), (16, 4906463), (31, 2532368), (62, 1266184), (124, 633092), (163, 481616), (248, 316546), (326, 240808), (496, 158273), (652, 120404), (971, 80848), (1304, 60202), (1942, 40424), (2608, 30101), (3884, 20212), (5053, 15536), (7768, 10106)]