77574644

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 171027360

約数和(自身を除く): 93452716

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 563, 703, 931, 1036, 1126, 1406, 1813, 1862, 2252, 2812, 3626, 3724, 3941, 4921, 7252, 7882, 9842, 10697, 15764, 19684, 20831, 21394, 27587, 34447, 41662, 42788, 55174, 68894, 74879, 83324, 110348, 137788, 145817, 149758, 291634, 299516, 395789, 524153, 583268, 791578, 1020719, 1048306, 1583156, 2041438, 2096612, 2770523, 4082876, 5541046, 11082092, 19393661, 38787322, 77574644]

約数ペア:

[(1, 77574644), (2, 38787322), (4, 19393661), (7, 11082092), (14, 5541046), (19, 4082876), (28, 2770523), (37, 2096612), (38, 2041438), (49, 1583156), (74, 1048306), (76, 1020719), (98, 791578), (133, 583268), (148, 524153), (196, 395789), (259, 299516), (266, 291634), (518, 149758), (532, 145817), (563, 137788), (703, 110348), (931, 83324), (1036, 74879), (1126, 68894), (1406, 55174), (1813, 42788), (1862, 41662), (2252, 34447), (2812, 27587), (3626, 21394), (3724, 20831), (3941, 19684), (4921, 15764), (7252, 10697), (7882, 9842)]