71889468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 197188992

約数和(自身を除く): 125299524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1187, 1236, 1442, 2163, 2374, 2884, 3561, 4326, 4748, 5047, 7122, 8309, 8652, 10094, 14244, 15141, 16618, 20188, 24927, 30282, 33236, 49854, 58163, 60564, 99708, 116326, 122261, 174489, 232652, 244522, 348978, 366783, 489044, 697956, 733566, 855827, 1467132, 1711654, 2567481, 3423308, 5134962, 5990789, 10269924, 11981578, 17972367, 23963156, 35944734, 71889468]

約数ペア:

[(1, 71889468), (2, 35944734), (3, 23963156), (4, 17972367), (6, 11981578), (7, 10269924), (12, 5990789), (14, 5134962), (21, 3423308), (28, 2567481), (42, 1711654), (49, 1467132), (84, 855827), (98, 733566), (103, 697956), (147, 489044), (196, 366783), (206, 348978), (294, 244522), (309, 232652), (412, 174489), (588, 122261), (618, 116326), (721, 99708), (1187, 60564), (1236, 58163), (1442, 49854), (2163, 33236), (2374, 30282), (2884, 24927), (3561, 20188), (4326, 16618), (4748, 15141), (5047, 14244), (7122, 10094), (8309, 8652)]