3978889308

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{22709}}^1$

素因数の和:22907

約数の個数: 72

約数和(自身を含む): 10448780160

約数和(自身を除く): 6469890852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 471, 558, 628, 942, 1116, 1413, 1884, 2826, 4867, 5652, 9734, 14601, 19468, 22709, 29202, 43803, 45418, 58404, 68127, 87606, 90836, 136254, 175212, 204381, 272508, 408762, 703979, 817524, 1407958, 2111937, 2815916, 3565313, 4223874, 6335811, 7130626, 8447748, 10695939, 12671622, 14261252, 21391878, 25343244, 32087817, 42783756, 64175634, 110524703, 128351268, 221049406, 331574109, 442098812, 663148218, 994722327, 1326296436, 1989444654, 3978889308]

約数ペア:

[(1, 3978889308), (2, 1989444654), (3, 1326296436), (4, 994722327), (6, 663148218), (9, 442098812), (12, 331574109), (18, 221049406), (31, 128351268), (36, 110524703), (62, 64175634), (93, 42783756), (124, 32087817), (157, 25343244), (186, 21391878), (279, 14261252), (314, 12671622), (372, 10695939), (471, 8447748), (558, 7130626), (628, 6335811), (942, 4223874), (1116, 3565313), (1413, 2815916), (1884, 2111937), (2826, 1407958), (4867, 817524), (5652, 703979), (9734, 408762), (14601, 272508), (19468, 204381), (22709, 175212), (29202, 136254), (43803, 90836), (45418, 87606), (58404, 68127)]