13140972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 36660624

約数和(自身を除く): 23519652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 653, 774, 1118, 1306, 1548, 1677, 1959, 2236, 2612, 3354, 3918, 5031, 5877, 6708, 7836, 8489, 10062, 11754, 16978, 20124, 23508, 25467, 28079, 33956, 50934, 56158, 76401, 84237, 101868, 112316, 152802, 168474, 252711, 305604, 336948, 365027, 505422, 730054, 1010844, 1095081, 1460108, 2190162, 3285243, 4380324, 6570486, 13140972]

約数ペア:

[(1, 13140972), (2, 6570486), (3, 4380324), (4, 3285243), (6, 2190162), (9, 1460108), (12, 1095081), (13, 1010844), (18, 730054), (26, 505422), (36, 365027), (39, 336948), (43, 305604), (52, 252711), (78, 168474), (86, 152802), (117, 112316), (129, 101868), (156, 84237), (172, 76401), (234, 56158), (258, 50934), (387, 33956), (468, 28079), (516, 25467), (559, 23508), (653, 20124), (774, 16978), (1118, 11754), (1306, 10062), (1548, 8489), (1677, 7836), (1959, 6708), (2236, 5877), (2612, 5031), (3354, 3918)]