54721404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 142571520

約数和(自身を除く): 87850116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 271, 284, 316, 426, 474, 542, 639, 711, 813, 852, 948, 1084, 1278, 1422, 1626, 2439, 2556, 2844, 3252, 4878, 5609, 9756, 11218, 16827, 19241, 21409, 22436, 33654, 38482, 42818, 50481, 57723, 64227, 67308, 76964, 85636, 100962, 115446, 128454, 173169, 192681, 201924, 230892, 256908, 346338, 385362, 692676, 770724, 1520039, 3040078, 4560117, 6080156, 9120234, 13680351, 18240468, 27360702, 54721404]

約数ペア:

[(1, 54721404), (2, 27360702), (3, 18240468), (4, 13680351), (6, 9120234), (9, 6080156), (12, 4560117), (18, 3040078), (36, 1520039), (71, 770724), (79, 692676), (142, 385362), (158, 346338), (213, 256908), (237, 230892), (271, 201924), (284, 192681), (316, 173169), (426, 128454), (474, 115446), (542, 100962), (639, 85636), (711, 76964), (813, 67308), (852, 64227), (948, 57723), (1084, 50481), (1278, 42818), (1422, 38482), (1626, 33654), (2439, 22436), (2556, 21409), (2844, 19241), (3252, 16827), (4878, 11218), (5609, 9756)]