127807792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 295409664

約数和(自身を除く): 167601872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 281, 434, 496, 524, 562, 868, 917, 1048, 1124, 1736, 1834, 1967, 2096, 2248, 3472, 3668, 3934, 4061, 4496, 7336, 7868, 8122, 8711, 14672, 15736, 16244, 17422, 28427, 31472, 32488, 34844, 36811, 56854, 60977, 64976, 69688, 73622, 113708, 121954, 139376, 147244, 227416, 243908, 257677, 294488, 454832, 487816, 515354, 588976, 975632, 1030708, 1141141, 2061416, 2282282, 4122832, 4564564, 7987987, 9129128, 15975974, 18258256, 31951948, 63903896, 127807792]

約数ペア:

[(1, 127807792), (2, 63903896), (4, 31951948), (7, 18258256), (8, 15975974), (14, 9129128), (16, 7987987), (28, 4564564), (31, 4122832), (56, 2282282), (62, 2061416), (112, 1141141), (124, 1030708), (131, 975632), (217, 588976), (248, 515354), (262, 487816), (281, 454832), (434, 294488), (496, 257677), (524, 243908), (562, 227416), (868, 147244), (917, 139376), (1048, 121954), (1124, 113708), (1736, 73622), (1834, 69688), (1967, 64976), (2096, 60977), (2248, 56854), (3472, 36811), (3668, 34844), (3934, 32488), (4061, 31472), (4496, 28427), (7336, 17422), (7868, 16244), (8122, 15736), (8711, 14672)]