68945984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 84

約数和(自身を含む): 151333200

約数和(自身を除く): 82387216

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 64, 76, 118, 124, 152, 236, 248, 304, 472, 496, 589, 608, 944, 961, 992, 1121, 1178, 1216, 1829, 1888, 1922, 1984, 2242, 2356, 3658, 3776, 3844, 4484, 4712, 7316, 7688, 8968, 9424, 14632, 15376, 17936, 18259, 18848, 29264, 30752, 34751, 35872, 36518, 37696, 56699, 58528, 61504, 69502, 71744, 73036, 113398, 117056, 139004, 146072, 226796, 278008, 292144, 453592, 556016, 584288, 907184, 1077281, 1112032, 1168576, 1814368, 2154562, 2224064, 3628736, 4309124, 8618248, 17236496, 34472992, 68945984]

約数ペア:

[(1, 68945984), (2, 34472992), (4, 17236496), (8, 8618248), (16, 4309124), (19, 3628736), (31, 2224064), (32, 2154562), (38, 1814368), (59, 1168576), (62, 1112032), (64, 1077281), (76, 907184), (118, 584288), (124, 556016), (152, 453592), (236, 292144), (248, 278008), (304, 226796), (472, 146072), (496, 139004), (589, 117056), (608, 113398), (944, 73036), (961, 71744), (992, 69502), (1121, 61504), (1178, 58528), (1216, 56699), (1829, 37696), (1888, 36518), (1922, 35872), (1984, 34751), (2242, 30752), (2356, 29264), (3658, 18848), (3776, 18259), (3844, 17936), (4484, 15376), (4712, 14632), (7316, 9424), (7688, 8968)]