63998172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 185858400

約数和(自身を除く): 121860228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1109, 1374, 1603, 2061, 2218, 2748, 3206, 3327, 4122, 4436, 4809, 6412, 6654, 7763, 8244, 9618, 9981, 13308, 14427, 15526, 19236, 19962, 23289, 28854, 31052, 39924, 46578, 57708, 69867, 93156, 139734, 253961, 279468, 507922, 761883, 1015844, 1523766, 1777727, 2285649, 3047532, 3555454, 4571298, 5333181, 7110908, 9142596, 10666362, 15999543, 21332724, 31999086, 63998172]

約数ペア:

[(1, 63998172), (2, 31999086), (3, 21332724), (4, 15999543), (6, 10666362), (7, 9142596), (9, 7110908), (12, 5333181), (14, 4571298), (18, 3555454), (21, 3047532), (28, 2285649), (36, 1777727), (42, 1523766), (63, 1015844), (84, 761883), (126, 507922), (229, 279468), (252, 253961), (458, 139734), (687, 93156), (916, 69867), (1109, 57708), (1374, 46578), (1603, 39924), (2061, 31052), (2218, 28854), (2748, 23289), (3206, 19962), (3327, 19236), (4122, 15526), (4436, 14427), (4809, 13308), (6412, 9981), (6654, 9618), (7763, 8244)]