127231812

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 334414080

約数和(自身を除く): 207182268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 659, 692, 1038, 1116, 1318, 1557, 1977, 2076, 2636, 3114, 3954, 5363, 5931, 6228, 7908, 10726, 11862, 16089, 20429, 21452, 23724, 32178, 40858, 48267, 61287, 64356, 81716, 96534, 114007, 122574, 183861, 193068, 228014, 245148, 342021, 367722, 456028, 684042, 735444, 1026063, 1368084, 2052126, 3534217, 4104252, 7068434, 10602651, 14136868, 21205302, 31807953, 42410604, 63615906, 127231812]

約数ペア:

[(1, 127231812), (2, 63615906), (3, 42410604), (4, 31807953), (6, 21205302), (9, 14136868), (12, 10602651), (18, 7068434), (31, 4104252), (36, 3534217), (62, 2052126), (93, 1368084), (124, 1026063), (173, 735444), (186, 684042), (279, 456028), (346, 367722), (372, 342021), (519, 245148), (558, 228014), (659, 193068), (692, 183861), (1038, 122574), (1116, 114007), (1318, 96534), (1557, 81716), (1977, 64356), (2076, 61287), (2636, 48267), (3114, 40858), (3954, 32178), (5363, 23724), (5931, 21452), (6228, 20429), (7908, 16089), (10726, 11862)]