72417912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1933}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 207943680

約数和(自身を除く): 135525768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 1933, 2676, 3122, 3866, 4683, 5352, 5799, 6244, 7732, 9366, 11598, 12488, 13531, 15464, 18732, 23196, 27062, 37464, 40593, 46392, 54124, 81186, 108248, 162372, 324744, 431059, 862118, 1293177, 1724236, 2586354, 3017413, 3448472, 5172708, 6034826, 9052239, 10345416, 12069652, 18104478, 24139304, 36208956, 72417912]

約数ペア:

[(1, 72417912), (2, 36208956), (3, 24139304), (4, 18104478), (6, 12069652), (7, 10345416), (8, 9052239), (12, 6034826), (14, 5172708), (21, 3448472), (24, 3017413), (28, 2586354), (42, 1724236), (56, 1293177), (84, 862118), (168, 431059), (223, 324744), (446, 162372), (669, 108248), (892, 81186), (1338, 54124), (1561, 46392), (1784, 40593), (1933, 37464), (2676, 27062), (3122, 23196), (3866, 18732), (4683, 15464), (5352, 13531), (5799, 12488), (6244, 11598), (7732, 9366)]