78706472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 85799128

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 101, 104, 118, 127, 202, 236, 254, 404, 472, 508, 767, 808, 1016, 1313, 1534, 1651, 2626, 3068, 3302, 5252, 5959, 6136, 6604, 7493, 10504, 11918, 12827, 13208, 14986, 23836, 25654, 29972, 47672, 51308, 59944, 77467, 97409, 102616, 154934, 166751, 194818, 309868, 333502, 389636, 619736, 667004, 756793, 779272, 1334008, 1513586, 3027172, 6054344, 9838309, 19676618, 39353236, 78706472]

約数ペア:

[(1, 78706472), (2, 39353236), (4, 19676618), (8, 9838309), (13, 6054344), (26, 3027172), (52, 1513586), (59, 1334008), (101, 779272), (104, 756793), (118, 667004), (127, 619736), (202, 389636), (236, 333502), (254, 309868), (404, 194818), (472, 166751), (508, 154934), (767, 102616), (808, 97409), (1016, 77467), (1313, 59944), (1534, 51308), (1651, 47672), (2626, 29972), (3068, 25654), (3302, 23836), (5252, 14986), (5959, 13208), (6136, 12827), (6604, 11918), (7493, 10504)]