77223112

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 155612160

約数和(自身を除く): 78389048

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 263, 289, 508, 526, 578, 1016, 1052, 1156, 2104, 2159, 2312, 4318, 4471, 8636, 8942, 17272, 17884, 33401, 35768, 36703, 66802, 73406, 76007, 133604, 146812, 152014, 267208, 293624, 304028, 567817, 608056, 1135634, 2271268, 4542536, 9652889, 19305778, 38611556, 77223112]

約数ペア:

[(1, 77223112), (2, 38611556), (4, 19305778), (8, 9652889), (17, 4542536), (34, 2271268), (68, 1135634), (127, 608056), (136, 567817), (254, 304028), (263, 293624), (289, 267208), (508, 152014), (526, 146812), (578, 133604), (1016, 76007), (1052, 73406), (1156, 66802), (2104, 36703), (2159, 35768), (2312, 33401), (4318, 17884), (4471, 17272), (8636, 8942)]