142457796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7079}}^1$

素因数の和:7145

約数の個数: 72

約数和(自身を含む): 396876480

約数和(自身を除く): 254418684

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, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 7079, 10062, 14158, 20124, 21237, 28316, 42474, 63711, 84948, 92027, 127422, 184054, 254844, 276081, 304397, 368108, 552162, 608794, 828243, 913191, 1104324, 1217588, 1656486, 1826382, 2739573, 3312972, 3652764, 3957161, 5479146, 7914322, 10958292, 11871483, 15828644, 23742966, 35614449, 47485932, 71228898, 142457796]

約数ペア:

[(1, 142457796), (2, 71228898), (3, 47485932), (4, 35614449), (6, 23742966), (9, 15828644), (12, 11871483), (13, 10958292), (18, 7914322), (26, 5479146), (36, 3957161), (39, 3652764), (43, 3312972), (52, 2739573), (78, 1826382), (86, 1656486), (117, 1217588), (129, 1104324), (156, 913191), (172, 828243), (234, 608794), (258, 552162), (387, 368108), (468, 304397), (516, 276081), (559, 254844), (774, 184054), (1118, 127422), (1548, 92027), (1677, 84948), (2236, 63711), (3354, 42474), (5031, 28316), (6708, 21237), (7079, 20124), (10062, 14158)]