72788884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 149184000

約数和(自身を除く): 76395116

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 149, 239, 292, 298, 478, 511, 596, 956, 1022, 1043, 1673, 2044, 2086, 3346, 4172, 6692, 10877, 17447, 21754, 34894, 35611, 43508, 69788, 71222, 76139, 122129, 142444, 152278, 244258, 249277, 304556, 488516, 498554, 997108, 2599603, 5199206, 10398412, 18197221, 36394442, 72788884]

約数ペア:

[(1, 72788884), (2, 36394442), (4, 18197221), (7, 10398412), (14, 5199206), (28, 2599603), (73, 997108), (146, 498554), (149, 488516), (239, 304556), (292, 249277), (298, 244258), (478, 152278), (511, 142444), (596, 122129), (956, 76139), (1022, 71222), (1043, 69788), (1673, 43508), (2044, 35611), (2086, 34894), (3346, 21754), (4172, 17447), (6692, 10877)]