123723912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 334615680

約数和(自身を除く): 210891768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 257, 312, 514, 771, 1028, 1542, 1543, 2056, 3084, 3086, 3341, 4629, 6168, 6172, 6682, 9258, 10023, 12344, 13364, 18516, 20046, 20059, 26728, 37032, 40092, 40118, 60177, 80184, 80236, 120354, 160472, 240708, 396551, 481416, 793102, 1189653, 1586204, 2379306, 3172408, 4758612, 5155163, 9517224, 10310326, 15465489, 20620652, 30930978, 41241304, 61861956, 123723912]

約数ペア:

[(1, 123723912), (2, 61861956), (3, 41241304), (4, 30930978), (6, 20620652), (8, 15465489), (12, 10310326), (13, 9517224), (24, 5155163), (26, 4758612), (39, 3172408), (52, 2379306), (78, 1586204), (104, 1189653), (156, 793102), (257, 481416), (312, 396551), (514, 240708), (771, 160472), (1028, 120354), (1542, 80236), (1543, 80184), (2056, 60177), (3084, 40118), (3086, 40092), (3341, 37032), (4629, 26728), (6168, 20059), (6172, 20046), (6682, 18516), (9258, 13364), (10023, 12344)]