72664930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 156003840

約数和(自身を除く): 83338910

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 73, 95, 130, 146, 155, 169, 190, 247, 310, 338, 365, 403, 494, 589, 730, 806, 845, 949, 1178, 1235, 1387, 1690, 1898, 2015, 2263, 2470, 2774, 2945, 3211, 4030, 4526, 4745, 5239, 5890, 6422, 6935, 7657, 9490, 10478, 11315, 12337, 13870, 15314, 16055, 18031, 22630, 24674, 26195, 29419, 32110, 36062, 38285, 42997, 52390, 58838, 61685, 76570, 85994, 90155, 99541, 123370, 147095, 180310, 199082, 214985, 234403, 294190, 382447, 429970, 468806, 497705, 558961, 764894, 995410, 1117922, 1172015, 1912235, 2344030, 2794805, 3824470, 5589610, 7266493, 14532986, 36332465, 72664930]

約数ペア:

[(1, 72664930), (2, 36332465), (5, 14532986), (10, 7266493), (13, 5589610), (19, 3824470), (26, 2794805), (31, 2344030), (38, 1912235), (62, 1172015), (65, 1117922), (73, 995410), (95, 764894), (130, 558961), (146, 497705), (155, 468806), (169, 429970), (190, 382447), (247, 294190), (310, 234403), (338, 214985), (365, 199082), (403, 180310), (494, 147095), (589, 123370), (730, 99541), (806, 90155), (845, 85994), (949, 76570), (1178, 61685), (1235, 58838), (1387, 52390), (1690, 42997), (1898, 38285), (2015, 36062), (2263, 32110), (2470, 29419), (2774, 26195), (2945, 24674), (3211, 22630), (4030, 18031), (4526, 16055), (4745, 15314), (5239, 13870), (5890, 12337), (6422, 11315), (6935, 10478), (7657, 9490)]