72248865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 59839455

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 89, 115, 181, 195, 267, 299, 345, 445, 543, 897, 905, 1157, 1335, 1495, 2047, 2353, 2715, 3471, 4163, 4485, 5785, 6141, 7059, 10235, 11765, 12489, 16109, 17355, 20815, 26611, 30705, 35295, 48327, 54119, 62445, 79833, 80545, 133055, 162357, 209417, 241635, 270595, 370507, 399165, 628251, 811785, 1047085, 1111521, 1852535, 3141255, 4816591, 5557605, 14449773, 24082955, 72248865]

約数ペア:

[(1, 72248865), (3, 24082955), (5, 14449773), (13, 5557605), (15, 4816591), (23, 3141255), (39, 1852535), (65, 1111521), (69, 1047085), (89, 811785), (115, 628251), (181, 399165), (195, 370507), (267, 270595), (299, 241635), (345, 209417), (445, 162357), (543, 133055), (897, 80545), (905, 79833), (1157, 62445), (1335, 54119), (1495, 48327), (2047, 35295), (2353, 30705), (2715, 26611), (3471, 20815), (4163, 17355), (4485, 16109), (5785, 12489), (6141, 11765), (7059, 10235)]