127031684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 259943040

約数和(自身を除く): 132911356

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 107, 158, 214, 221, 289, 316, 428, 442, 578, 884, 1027, 1156, 1343, 1391, 1819, 2054, 2686, 2782, 3638, 3757, 4108, 5372, 5564, 7276, 7514, 8453, 15028, 16906, 17459, 22831, 23647, 30923, 33812, 34918, 45662, 47294, 61846, 69836, 91324, 94588, 109889, 123692, 143701, 219778, 287402, 296803, 401999, 439556, 574804, 593606, 803998, 1187212, 1607996, 1868113, 2442917, 3736226, 4885834, 7472452, 9771668, 31757921, 63515842, 127031684]

約数ペア:

[(1, 127031684), (2, 63515842), (4, 31757921), (13, 9771668), (17, 7472452), (26, 4885834), (34, 3736226), (52, 2442917), (68, 1868113), (79, 1607996), (107, 1187212), (158, 803998), (214, 593606), (221, 574804), (289, 439556), (316, 401999), (428, 296803), (442, 287402), (578, 219778), (884, 143701), (1027, 123692), (1156, 109889), (1343, 94588), (1391, 91324), (1819, 69836), (2054, 61846), (2686, 47294), (2782, 45662), (3638, 34918), (3757, 33812), (4108, 30923), (5372, 23647), (5564, 22831), (7276, 17459), (7514, 16906), (8453, 15028)]