138173696

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 297475584

約数和(自身を除く): 159301888

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 757, 992, 1426, 1472, 1514, 1984, 2852, 2944, 3028, 3968, 5704, 5888, 6056, 7936, 11408, 12112, 17411, 22816, 23467, 24224, 34822, 45632, 46934, 48448, 69644, 91264, 93868, 96896, 139288, 182528, 187736, 193792, 278576, 375472, 539741, 557152, 750944, 1079482, 1114304, 1501888, 2158964, 2228608, 3003776, 4317928, 4457216, 6007552, 8635856, 17271712, 34543424, 69086848, 138173696]

約数ペア:

[(1, 138173696), (2, 69086848), (4, 34543424), (8, 17271712), (16, 8635856), (23, 6007552), (31, 4457216), (32, 4317928), (46, 3003776), (62, 2228608), (64, 2158964), (92, 1501888), (124, 1114304), (128, 1079482), (184, 750944), (248, 557152), (256, 539741), (368, 375472), (496, 278576), (713, 193792), (736, 187736), (757, 182528), (992, 139288), (1426, 96896), (1472, 93868), (1514, 91264), (1984, 69644), (2852, 48448), (2944, 46934), (3028, 45632), (3968, 34822), (5704, 24224), (5888, 23467), (6056, 22816), (7936, 17411), (11408, 12112)]