25718532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 70479360

約数和(自身を除く): 44760828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 229, 294, 382, 458, 573, 588, 687, 764, 916, 1146, 1337, 1374, 1603, 2292, 2674, 2748, 3206, 4011, 4809, 5348, 6412, 8022, 9359, 9618, 11221, 16044, 18718, 19236, 22442, 28077, 33663, 37436, 43739, 44884, 56154, 67326, 87478, 112308, 131217, 134652, 174956, 262434, 306173, 524868, 612346, 918519, 1224692, 1837038, 2143211, 3674076, 4286422, 6429633, 8572844, 12859266, 25718532]

約数ペア:

[(1, 25718532), (2, 12859266), (3, 8572844), (4, 6429633), (6, 4286422), (7, 3674076), (12, 2143211), (14, 1837038), (21, 1224692), (28, 918519), (42, 612346), (49, 524868), (84, 306173), (98, 262434), (147, 174956), (191, 134652), (196, 131217), (229, 112308), (294, 87478), (382, 67326), (458, 56154), (573, 44884), (588, 43739), (687, 37436), (764, 33663), (916, 28077), (1146, 22442), (1337, 19236), (1374, 18718), (1603, 16044), (2292, 11221), (2674, 9618), (2748, 9359), (3206, 8022), (4011, 6412), (4809, 5348)]