51442356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 141341760

約数和(自身を除く): 89899404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 983, 1068, 1246, 1869, 1966, 2492, 2949, 3738, 3932, 4361, 5898, 6881, 7476, 8722, 11796, 13083, 13762, 17444, 20643, 26166, 27524, 41286, 48167, 52332, 82572, 87487, 96334, 144501, 174974, 192668, 262461, 289002, 349948, 524922, 578004, 612409, 1049844, 1224818, 1837227, 2449636, 3674454, 4286863, 7348908, 8573726, 12860589, 17147452, 25721178, 51442356]

約数ペア:

[(1, 51442356), (2, 25721178), (3, 17147452), (4, 12860589), (6, 8573726), (7, 7348908), (12, 4286863), (14, 3674454), (21, 2449636), (28, 1837227), (42, 1224818), (49, 1049844), (84, 612409), (89, 578004), (98, 524922), (147, 349948), (178, 289002), (196, 262461), (267, 192668), (294, 174974), (356, 144501), (534, 96334), (588, 87487), (623, 82572), (983, 52332), (1068, 48167), (1246, 41286), (1869, 27524), (1966, 26166), (2492, 20643), (2949, 17444), (3738, 13762), (3932, 13083), (4361, 11796), (5898, 8722), (6881, 7476)]