16261812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 48013056

約数和(自身を除く): 31751244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1373, 1692, 1974, 2746, 2961, 3948, 4119, 5492, 5922, 8238, 9611, 11844, 12357, 16476, 19222, 24714, 28833, 38444, 49428, 57666, 64531, 86499, 115332, 129062, 172998, 193593, 258124, 345996, 387186, 451717, 580779, 774372, 903434, 1161558, 1355151, 1806868, 2323116, 2710302, 4065453, 5420604, 8130906, 16261812]

約数ペア:

[(1, 16261812), (2, 8130906), (3, 5420604), (4, 4065453), (6, 2710302), (7, 2323116), (9, 1806868), (12, 1355151), (14, 1161558), (18, 903434), (21, 774372), (28, 580779), (36, 451717), (42, 387186), (47, 345996), (63, 258124), (84, 193593), (94, 172998), (126, 129062), (141, 115332), (188, 86499), (252, 64531), (282, 57666), (329, 49428), (423, 38444), (564, 28833), (658, 24714), (846, 19222), (987, 16476), (1316, 12357), (1373, 11844), (1692, 9611), (1974, 8238), (2746, 5922), (2961, 5492), (3948, 4119)]