72213936

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 194567904

約数和(自身を除く): 122353968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 557, 584, 592, 876, 888, 1114, 1168, 1671, 1752, 1776, 2228, 2701, 3342, 3504, 4456, 5402, 6684, 8103, 8912, 10804, 13368, 16206, 20609, 21608, 26736, 32412, 40661, 41218, 43216, 61827, 64824, 81322, 82436, 121983, 123654, 129648, 162644, 164872, 243966, 247308, 325288, 329744, 487932, 494616, 650576, 975864, 989232, 1504457, 1951728, 3008914, 4513371, 6017828, 9026742, 12035656, 18053484, 24071312, 36106968, 72213936]

約数ペア:

[(1, 72213936), (2, 36106968), (3, 24071312), (4, 18053484), (6, 12035656), (8, 9026742), (12, 6017828), (16, 4513371), (24, 3008914), (37, 1951728), (48, 1504457), (73, 989232), (74, 975864), (111, 650576), (146, 494616), (148, 487932), (219, 329744), (222, 325288), (292, 247308), (296, 243966), (438, 164872), (444, 162644), (557, 129648), (584, 123654), (592, 121983), (876, 82436), (888, 81322), (1114, 64824), (1168, 61827), (1671, 43216), (1752, 41218), (1776, 40661), (2228, 32412), (2701, 26736), (3342, 21608), (3504, 20609), (4456, 16206), (5402, 13368), (6684, 10804), (8103, 8912)]