159517748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 319737600

約数和(自身を除く): 160219852

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 79, 103, 116, 158, 169, 206, 316, 338, 377, 412, 676, 754, 1027, 1339, 1508, 2054, 2291, 2678, 2987, 4108, 4582, 4901, 5356, 5974, 8137, 9164, 9802, 11948, 13351, 16274, 17407, 19604, 26702, 29783, 32548, 34814, 38831, 53404, 59566, 69628, 77662, 105781, 119132, 155324, 211562, 235973, 387179, 423124, 471946, 504803, 774358, 943892, 1009606, 1375153, 1548716, 2019212, 2750306, 3067649, 5500612, 6135298, 12270596, 39879437, 79758874, 159517748]

約数ペア:

[(1, 159517748), (2, 79758874), (4, 39879437), (13, 12270596), (26, 6135298), (29, 5500612), (52, 3067649), (58, 2750306), (79, 2019212), (103, 1548716), (116, 1375153), (158, 1009606), (169, 943892), (206, 774358), (316, 504803), (338, 471946), (377, 423124), (412, 387179), (676, 235973), (754, 211562), (1027, 155324), (1339, 119132), (1508, 105781), (2054, 77662), (2291, 69628), (2678, 59566), (2987, 53404), (4108, 38831), (4582, 34814), (4901, 32548), (5356, 29783), (5974, 26702), (8137, 19604), (9164, 17407), (9802, 16274), (11948, 13351)]