55572076

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 118870080

約数和(自身を除く): 63298004

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 79, 97, 98, 148, 158, 194, 196, 259, 316, 388, 518, 553, 679, 1036, 1106, 1358, 1813, 2212, 2716, 2923, 3589, 3626, 3871, 4753, 5846, 7178, 7252, 7663, 7742, 9506, 11692, 14356, 15326, 15484, 19012, 20461, 25123, 30652, 40922, 50246, 53641, 81844, 100492, 107282, 143227, 175861, 214564, 283531, 286454, 351722, 375487, 567062, 572908, 703444, 750974, 1134124, 1501948, 1984717, 3969434, 7938868, 13893019, 27786038, 55572076]

約数ペア:

[(1, 55572076), (2, 27786038), (4, 13893019), (7, 7938868), (14, 3969434), (28, 1984717), (37, 1501948), (49, 1134124), (74, 750974), (79, 703444), (97, 572908), (98, 567062), (148, 375487), (158, 351722), (194, 286454), (196, 283531), (259, 214564), (316, 175861), (388, 143227), (518, 107282), (553, 100492), (679, 81844), (1036, 53641), (1106, 50246), (1358, 40922), (1813, 30652), (2212, 25123), (2716, 20461), (2923, 19012), (3589, 15484), (3626, 15326), (3871, 14356), (4753, 11692), (5846, 9506), (7178, 7742), (7252, 7663)]