64742916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 177602880

約数和(自身を除く): 112859964

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, 1069, 1236, 1442, 2138, 2163, 2884, 3207, 4276, 4326, 5047, 6414, 7483, 8652, 10094, 12828, 14966, 15141, 20188, 22449, 29932, 30282, 44898, 52381, 60564, 89796, 104762, 110107, 157143, 209524, 220214, 314286, 330321, 440428, 628572, 660642, 770749, 1321284, 1541498, 2312247, 3082996, 4624494, 5395243, 9248988, 10790486, 16185729, 21580972, 32371458, 64742916]

約数ペア:

[(1, 64742916), (2, 32371458), (3, 21580972), (4, 16185729), (6, 10790486), (7, 9248988), (12, 5395243), (14, 4624494), (21, 3082996), (28, 2312247), (42, 1541498), (49, 1321284), (84, 770749), (98, 660642), (103, 628572), (147, 440428), (196, 330321), (206, 314286), (294, 220214), (309, 209524), (412, 157143), (588, 110107), (618, 104762), (721, 89796), (1069, 60564), (1236, 52381), (1442, 44898), (2138, 30282), (2163, 29932), (2884, 22449), (3207, 20188), (4276, 15141), (4326, 14966), (5047, 12828), (6414, 10094), (7483, 8652)]