31649436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9691

約数の個数: 72

約数和(自身を含む): 98475104

約数和(自身を除く): 66825668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9661, 19322, 28983, 38644, 57966, 67627, 86949, 115932, 125593, 135254, 173898, 202881, 251186, 270508, 347796, 376779, 405762, 502372, 608643, 753558, 811524, 879151, 1130337, 1217286, 1507116, 1758302, 2260674, 2434572, 2637453, 3516604, 4521348, 5274906, 7912359, 10549812, 15824718, 31649436]

約数ペア:

[(1, 31649436), (2, 15824718), (3, 10549812), (4, 7912359), (6, 5274906), (7, 4521348), (9, 3516604), (12, 2637453), (13, 2434572), (14, 2260674), (18, 1758302), (21, 1507116), (26, 1217286), (28, 1130337), (36, 879151), (39, 811524), (42, 753558), (52, 608643), (63, 502372), (78, 405762), (84, 376779), (91, 347796), (117, 270508), (126, 251186), (156, 202881), (182, 173898), (234, 135254), (252, 125593), (273, 115932), (364, 86949), (468, 67627), (546, 57966), (819, 38644), (1092, 28983), (1638, 19322), (3276, 9661)]