42430648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 91476000

約数和(自身を除く): 49045352

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 109, 152, 197, 218, 247, 394, 436, 494, 788, 872, 988, 1417, 1576, 1976, 2071, 2561, 2834, 3743, 4142, 5122, 5668, 7486, 8284, 10244, 11336, 14972, 16568, 20488, 21473, 26923, 29944, 42946, 48659, 53846, 85892, 97318, 107692, 171784, 194636, 215384, 279149, 389272, 407987, 558298, 815974, 1116596, 1631948, 2233192, 3263896, 5303831, 10607662, 21215324, 42430648]

約数ペア:

[(1, 42430648), (2, 21215324), (4, 10607662), (8, 5303831), (13, 3263896), (19, 2233192), (26, 1631948), (38, 1116596), (52, 815974), (76, 558298), (104, 407987), (109, 389272), (152, 279149), (197, 215384), (218, 194636), (247, 171784), (394, 107692), (436, 97318), (494, 85892), (788, 53846), (872, 48659), (988, 42946), (1417, 29944), (1576, 26923), (1976, 21473), (2071, 20488), (2561, 16568), (2834, 14972), (3743, 11336), (4142, 10244), (5122, 8284), (5668, 7486)]