31540908

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 87808000

約数和(自身を除く): 56267092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 97, 98, 147, 158, 194, 196, 237, 291, 294, 316, 343, 388, 474, 553, 582, 588, 679, 686, 948, 1029, 1106, 1164, 1358, 1372, 1659, 2037, 2058, 2212, 2716, 3318, 3871, 4074, 4116, 4753, 6636, 7663, 7742, 8148, 9506, 11613, 14259, 15326, 15484, 19012, 22989, 23226, 27097, 28518, 30652, 33271, 45978, 46452, 53641, 54194, 57036, 66542, 81291, 91956, 99813, 107282, 108388, 133084, 160923, 162582, 199626, 214564, 321846, 325164, 375487, 399252, 643692, 750974, 1126461, 1501948, 2252922, 2628409, 4505844, 5256818, 7885227, 10513636, 15770454, 31540908]

約数ペア:

[(1, 31540908), (2, 15770454), (3, 10513636), (4, 7885227), (6, 5256818), (7, 4505844), (12, 2628409), (14, 2252922), (21, 1501948), (28, 1126461), (42, 750974), (49, 643692), (79, 399252), (84, 375487), (97, 325164), (98, 321846), (147, 214564), (158, 199626), (194, 162582), (196, 160923), (237, 133084), (291, 108388), (294, 107282), (316, 99813), (343, 91956), (388, 81291), (474, 66542), (553, 57036), (582, 54194), (588, 53641), (679, 46452), (686, 45978), (948, 33271), (1029, 30652), (1106, 28518), (1164, 27097), (1358, 23226), (1372, 22989), (1659, 19012), (2037, 15484), (2058, 15326), (2212, 14259), (2716, 11613), (3318, 9506), (3871, 8148), (4074, 7742), (4116, 7663), (4753, 6636)]