31724364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 86899008

約数和(自身を除く): 55174644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 331, 489, 588, 652, 662, 978, 993, 1141, 1324, 1956, 1986, 2282, 2317, 3423, 3972, 4564, 4634, 6846, 6951, 7987, 9268, 13692, 13902, 15974, 16219, 23961, 27804, 31948, 32438, 47922, 48657, 53953, 64876, 95844, 97314, 107906, 161859, 194628, 215812, 323718, 377671, 647436, 755342, 1133013, 1510684, 2266026, 2643697, 4532052, 5287394, 7931091, 10574788, 15862182, 31724364]

約数ペア:

[(1, 31724364), (2, 15862182), (3, 10574788), (4, 7931091), (6, 5287394), (7, 4532052), (12, 2643697), (14, 2266026), (21, 1510684), (28, 1133013), (42, 755342), (49, 647436), (84, 377671), (98, 323718), (147, 215812), (163, 194628), (196, 161859), (294, 107906), (326, 97314), (331, 95844), (489, 64876), (588, 53953), (652, 48657), (662, 47922), (978, 32438), (993, 31948), (1141, 27804), (1324, 23961), (1956, 16219), (1986, 15974), (2282, 13902), (2317, 13692), (3423, 9268), (3972, 7987), (4564, 6951), (4634, 6846)]