78732738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 202183488

約数和(自身を除く): 123450750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 743, 841, 1218, 1486, 1682, 1827, 2229, 2523, 3654, 4458, 5046, 5201, 5887, 6687, 7569, 10402, 11774, 13374, 15138, 15603, 17661, 21547, 31206, 35322, 43094, 46809, 52983, 64641, 93618, 105966, 129282, 150829, 193923, 301658, 387846, 452487, 624863, 904974, 1249726, 1357461, 1874589, 2714922, 3749178, 4374041, 5623767, 8748082, 11247534, 13122123, 26244246, 39366369, 78732738]

約数ペア:

[(1, 78732738), (2, 39366369), (3, 26244246), (6, 13122123), (7, 11247534), (9, 8748082), (14, 5623767), (18, 4374041), (21, 3749178), (29, 2714922), (42, 1874589), (58, 1357461), (63, 1249726), (87, 904974), (126, 624863), (174, 452487), (203, 387846), (261, 301658), (406, 193923), (522, 150829), (609, 129282), (743, 105966), (841, 93618), (1218, 64641), (1486, 52983), (1682, 46809), (1827, 43094), (2229, 35322), (2523, 31206), (3654, 21547), (4458, 17661), (5046, 15603), (5201, 15138), (5887, 13374), (6687, 11774), (7569, 10402)]