51215844

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 128803584

約数和(自身を除く): 77587740

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 61, 62, 74, 93, 111, 122, 124, 148, 183, 186, 222, 244, 366, 372, 444, 732, 1147, 1891, 2257, 2294, 3441, 3721, 3782, 4514, 4588, 5673, 6771, 6882, 7442, 7564, 9028, 11163, 11346, 13542, 13764, 14884, 22326, 22692, 27084, 44652, 69967, 115351, 137677, 139934, 209901, 230702, 275354, 279868, 346053, 413031, 419802, 461404, 550708, 692106, 826062, 839604, 1384212, 1652124, 4267987, 8535974, 12803961, 17071948, 25607922, 51215844]

約数ペア:

[(1, 51215844), (2, 25607922), (3, 17071948), (4, 12803961), (6, 8535974), (12, 4267987), (31, 1652124), (37, 1384212), (61, 839604), (62, 826062), (74, 692106), (93, 550708), (111, 461404), (122, 419802), (124, 413031), (148, 346053), (183, 279868), (186, 275354), (222, 230702), (244, 209901), (366, 139934), (372, 137677), (444, 115351), (732, 69967), (1147, 44652), (1891, 27084), (2257, 22692), (2294, 22326), (3441, 14884), (3721, 13764), (3782, 13542), (4514, 11346), (4588, 11163), (5673, 9028), (6771, 7564), (6882, 7442)]