31370508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 90443808

約数和(自身を除く): 59073300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3943, 3978, 7886, 7956, 11829, 15772, 23658, 35487, 47316, 51259, 67031, 70974, 102518, 134062, 141948, 153777, 201093, 205036, 268124, 307554, 402186, 461331, 603279, 615108, 804372, 871403, 922662, 1206558, 1742806, 1845324, 2413116, 2614209, 3485612, 5228418, 7842627, 10456836, 15685254, 31370508]

約数ペア:

[(1, 31370508), (2, 15685254), (3, 10456836), (4, 7842627), (6, 5228418), (9, 3485612), (12, 2614209), (13, 2413116), (17, 1845324), (18, 1742806), (26, 1206558), (34, 922662), (36, 871403), (39, 804372), (51, 615108), (52, 603279), (68, 461331), (78, 402186), (102, 307554), (117, 268124), (153, 205036), (156, 201093), (204, 153777), (221, 141948), (234, 134062), (306, 102518), (442, 70974), (468, 67031), (612, 51259), (663, 47316), (884, 35487), (1326, 23658), (1989, 15772), (2652, 11829), (3943, 7956), (3978, 7886)]