31640756

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 33677644

約数列:

[1, 2, 4, 7, 14, 28, 59, 107, 118, 179, 214, 236, 358, 413, 428, 716, 749, 826, 1253, 1498, 1652, 2506, 2996, 5012, 6313, 10561, 12626, 19153, 21122, 25252, 38306, 42244, 44191, 73927, 76612, 88382, 134071, 147854, 176764, 268142, 295708, 536284, 1130027, 2260054, 4520108, 7910189, 15820378, 31640756]

約数ペア:

[(1, 31640756), (2, 15820378), (4, 7910189), (7, 4520108), (14, 2260054), (28, 1130027), (59, 536284), (107, 295708), (118, 268142), (179, 176764), (214, 147854), (236, 134071), (358, 88382), (413, 76612), (428, 73927), (716, 44191), (749, 42244), (826, 38306), (1253, 25252), (1498, 21122), (1652, 19153), (2506, 12626), (2996, 10561), (5012, 6313)]