79937964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 211341312

約数和(自身を除く): 131403348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 332, 372, 498, 558, 747, 863, 996, 1116, 1494, 1726, 2573, 2589, 2988, 3452, 5146, 5178, 7719, 7767, 10292, 10356, 15438, 15534, 23157, 26753, 30876, 31068, 46314, 53506, 71629, 80259, 92628, 107012, 143258, 160518, 214887, 240777, 286516, 321036, 429774, 481554, 644661, 859548, 963108, 1289322, 2220499, 2578644, 4440998, 6661497, 8881996, 13322994, 19984491, 26645988, 39968982, 79937964]

約数ペア:

[(1, 79937964), (2, 39968982), (3, 26645988), (4, 19984491), (6, 13322994), (9, 8881996), (12, 6661497), (18, 4440998), (31, 2578644), (36, 2220499), (62, 1289322), (83, 963108), (93, 859548), (124, 644661), (166, 481554), (186, 429774), (249, 321036), (279, 286516), (332, 240777), (372, 214887), (498, 160518), (558, 143258), (747, 107012), (863, 92628), (996, 80259), (1116, 71629), (1494, 53506), (1726, 46314), (2573, 31068), (2589, 30876), (2988, 26753), (3452, 23157), (5146, 15534), (5178, 15438), (7719, 10356), (7767, 10292)]