71661708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 188639360

約数和(自身を除く): 116977652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 409, 471, 558, 628, 818, 942, 1116, 1227, 1413, 1636, 1884, 2454, 2826, 3681, 4867, 4908, 5652, 7362, 9734, 12679, 14601, 14724, 19468, 25358, 29202, 38037, 43803, 50716, 58404, 64213, 76074, 87606, 114111, 128426, 152148, 175212, 192639, 228222, 256852, 385278, 456444, 577917, 770556, 1155834, 1990603, 2311668, 3981206, 5971809, 7962412, 11943618, 17915427, 23887236, 35830854, 71661708]

約数ペア:

[(1, 71661708), (2, 35830854), (3, 23887236), (4, 17915427), (6, 11943618), (9, 7962412), (12, 5971809), (18, 3981206), (31, 2311668), (36, 1990603), (62, 1155834), (93, 770556), (124, 577917), (157, 456444), (186, 385278), (279, 256852), (314, 228222), (372, 192639), (409, 175212), (471, 152148), (558, 128426), (628, 114111), (818, 87606), (942, 76074), (1116, 64213), (1227, 58404), (1413, 50716), (1636, 43803), (1884, 38037), (2454, 29202), (2826, 25358), (3681, 19468), (4867, 14724), (4908, 14601), (5652, 12679), (7362, 9734)]