15721496988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{151969}}^1$

素因数の和:152246

約数の個数: 48

約数和(自身を含む): 37836882720

約数和(自身を除く): 22115385732

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 233, 444, 466, 699, 932, 1398, 2796, 8621, 17242, 25863, 34484, 51726, 103452, 151969, 303938, 455907, 607876, 911814, 1823628, 5622853, 11245706, 16868559, 22491412, 33737118, 35408777, 67474236, 70817554, 106226331, 141635108, 212452662, 424905324, 1310124749, 2620249498, 3930374247, 5240498996, 7860748494, 15721496988]

約数ペア:

[(1, 15721496988), (2, 7860748494), (3, 5240498996), (4, 3930374247), (6, 2620249498), (12, 1310124749), (37, 424905324), (74, 212452662), (111, 141635108), (148, 106226331), (222, 70817554), (233, 67474236), (444, 35408777), (466, 33737118), (699, 22491412), (932, 16868559), (1398, 11245706), (2796, 5622853), (8621, 1823628), (17242, 911814), (25863, 607876), (34484, 455907), (51726, 303938), (103452, 151969)]