84975904

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 72

約数和(自身を含む): 190920240

約数和(自身を除く): 105944336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 827, 988, 1352, 1654, 1976, 2704, 3211, 3308, 3952, 5408, 6422, 6616, 7904, 10751, 12844, 13232, 15713, 21502, 25688, 26464, 31426, 43004, 51376, 62852, 86008, 102752, 125704, 139763, 172016, 204269, 251408, 279526, 344032, 408538, 502816, 559052, 817076, 1118104, 1634152, 2236208, 2655497, 3268304, 4472416, 5310994, 6536608, 10621988, 21243976, 42487952, 84975904]

約数ペア:

[(1, 84975904), (2, 42487952), (4, 21243976), (8, 10621988), (13, 6536608), (16, 5310994), (19, 4472416), (26, 3268304), (32, 2655497), (38, 2236208), (52, 1634152), (76, 1118104), (104, 817076), (152, 559052), (169, 502816), (208, 408538), (247, 344032), (304, 279526), (338, 251408), (416, 204269), (494, 172016), (608, 139763), (676, 125704), (827, 102752), (988, 86008), (1352, 62852), (1654, 51376), (1976, 43004), (2704, 31426), (3211, 26464), (3308, 25688), (3952, 21502), (5408, 15713), (6422, 13232), (6616, 12844), (7904, 10751)]