77779788

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 187336800

約数和(自身を除く): 109557012

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 149, 164, 246, 298, 447, 492, 596, 894, 1061, 1788, 2122, 3183, 4244, 6109, 6366, 12218, 12732, 18327, 24436, 36654, 43501, 73308, 87002, 130503, 158089, 174004, 261006, 316178, 474267, 522012, 632356, 948534, 1897068, 6481649, 12963298, 19444947, 25926596, 38889894, 77779788]

約数ペア:

[(1, 77779788), (2, 38889894), (3, 25926596), (4, 19444947), (6, 12963298), (12, 6481649), (41, 1897068), (82, 948534), (123, 632356), (149, 522012), (164, 474267), (246, 316178), (298, 261006), (447, 174004), (492, 158089), (596, 130503), (894, 87002), (1061, 73308), (1788, 43501), (2122, 36654), (3183, 24436), (4244, 18327), (6109, 12732), (6366, 12218)]