157056372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 435489600

約数和(自身を除く): 278433228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 396, 398, 597, 796, 1194, 1791, 1993, 2189, 2388, 3582, 3986, 4378, 5979, 6567, 7164, 7972, 8756, 11958, 13134, 17937, 19701, 21923, 23916, 26268, 35874, 39402, 43846, 65769, 71748, 78804, 87692, 131538, 197307, 263076, 394614, 396607, 789228, 793214, 1189821, 1586428, 2379642, 3569463, 4362677, 4759284, 7138926, 8725354, 13088031, 14277852, 17450708, 26176062, 39264093, 52352124, 78528186, 157056372]

約数ペア:

[(1, 157056372), (2, 78528186), (3, 52352124), (4, 39264093), (6, 26176062), (9, 17450708), (11, 14277852), (12, 13088031), (18, 8725354), (22, 7138926), (33, 4759284), (36, 4362677), (44, 3569463), (66, 2379642), (99, 1586428), (132, 1189821), (198, 793214), (199, 789228), (396, 396607), (398, 394614), (597, 263076), (796, 197307), (1194, 131538), (1791, 87692), (1993, 78804), (2189, 71748), (2388, 65769), (3582, 43846), (3986, 39402), (4378, 35874), (5979, 26268), (6567, 23916), (7164, 21923), (7972, 19701), (8756, 17937), (11958, 13134)]