142839918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10007}}^1$

素因数の和:10089

約数の個数: 48

約数和(自身を含む): 338790816

約数和(自身を除く): 195950898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 10007, 14274, 20014, 30021, 60042, 90063, 130091, 180126, 260182, 390273, 610427, 780546, 1170819, 1220854, 1831281, 2341638, 3662562, 5493843, 7935551, 10987686, 15871102, 23806653, 47613306, 71419959, 142839918]

約数ペア:

[(1, 142839918), (2, 71419959), (3, 47613306), (6, 23806653), (9, 15871102), (13, 10987686), (18, 7935551), (26, 5493843), (39, 3662562), (61, 2341638), (78, 1831281), (117, 1220854), (122, 1170819), (183, 780546), (234, 610427), (366, 390273), (549, 260182), (793, 180126), (1098, 130091), (1586, 90063), (2379, 60042), (4758, 30021), (7137, 20014), (10007, 14274)]