123386153872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{7867}}^1$

素因数の和:8316

約数の個数: 80

約数和(自身を含む): 250011553792

約数和(自身を除く): 126625399920

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 307, 412, 496, 614, 824, 1228, 1648, 2456, 3193, 4912, 6386, 7867, 9517, 12772, 15734, 19034, 25544, 31468, 31621, 38068, 51088, 62936, 63242, 76136, 125872, 126484, 152272, 243877, 252968, 487754, 505936, 810301, 975508, 980251, 1620602, 1951016, 1960502, 2415169, 3241204, 3902032, 3921004, 4830338, 6482408, 7842008, 9660676, 12964816, 15684016, 19321352, 25119331, 38642704, 50238662, 74870239, 100477324, 149740478, 200954648, 248762407, 299480956, 401909296, 497524814, 598961912, 995049628, 1197923824, 1990099256, 3980198512, 7711634617, 15423269234, 30846538468, 61693076936, 123386153872]

約数ペア:

[(1, 123386153872), (2, 61693076936), (4, 30846538468), (8, 15423269234), (16, 7711634617), (31, 3980198512), (62, 1990099256), (103, 1197923824), (124, 995049628), (206, 598961912), (248, 497524814), (307, 401909296), (412, 299480956), (496, 248762407), (614, 200954648), (824, 149740478), (1228, 100477324), (1648, 74870239), (2456, 50238662), (3193, 38642704), (4912, 25119331), (6386, 19321352), (7867, 15684016), (9517, 12964816), (12772, 9660676), (15734, 7842008), (19034, 6482408), (25544, 4830338), (31468, 3921004), (31621, 3902032), (38068, 3241204), (51088, 2415169), (62936, 1960502), (63242, 1951016), (76136, 1620602), (125872, 980251), (126484, 975508), (152272, 810301), (243877, 505936), (252968, 487754)]