31765916

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 70711200

約数和(自身を除く): 38945284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 137, 169, 182, 196, 274, 338, 343, 364, 548, 637, 676, 686, 959, 1183, 1274, 1372, 1781, 1918, 2366, 2548, 3562, 3836, 4459, 4732, 6713, 7124, 8281, 8918, 12467, 13426, 16562, 17836, 23153, 24934, 26852, 33124, 46306, 46991, 49868, 57967, 87269, 92612, 93982, 115934, 162071, 174538, 187964, 231868, 324142, 349076, 610883, 648284, 1134497, 1221766, 2268994, 2443532, 4537988, 7941479, 15882958, 31765916]

約数ペア:

[(1, 31765916), (2, 15882958), (4, 7941479), (7, 4537988), (13, 2443532), (14, 2268994), (26, 1221766), (28, 1134497), (49, 648284), (52, 610883), (91, 349076), (98, 324142), (137, 231868), (169, 187964), (182, 174538), (196, 162071), (274, 115934), (338, 93982), (343, 92612), (364, 87269), (548, 57967), (637, 49868), (676, 46991), (686, 46306), (959, 33124), (1183, 26852), (1274, 24934), (1372, 23153), (1781, 17836), (1918, 16562), (2366, 13426), (2548, 12467), (3562, 8918), (3836, 8281), (4459, 7124), (4732, 6713)]