42830956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 93524480

約数和(自身を除く): 50693524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 79, 119, 134, 158, 238, 268, 289, 316, 469, 476, 553, 578, 938, 1106, 1139, 1156, 1343, 1876, 2023, 2212, 2278, 2686, 4046, 4556, 5293, 5372, 7973, 8092, 9401, 10586, 15946, 18802, 19363, 21172, 22831, 31892, 37051, 37604, 38726, 45662, 74102, 77452, 89981, 91324, 135541, 148204, 159817, 179962, 271082, 319634, 359924, 542164, 629867, 639268, 1259734, 1529677, 2519468, 3059354, 6118708, 10707739, 21415478, 42830956]

約数ペア:

[(1, 42830956), (2, 21415478), (4, 10707739), (7, 6118708), (14, 3059354), (17, 2519468), (28, 1529677), (34, 1259734), (67, 639268), (68, 629867), (79, 542164), (119, 359924), (134, 319634), (158, 271082), (238, 179962), (268, 159817), (289, 148204), (316, 135541), (469, 91324), (476, 89981), (553, 77452), (578, 74102), (938, 45662), (1106, 38726), (1139, 37604), (1156, 37051), (1343, 31892), (1876, 22831), (2023, 21172), (2212, 19363), (2278, 18802), (2686, 15946), (4046, 10586), (4556, 9401), (5293, 8092), (5372, 7973)]