31195362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 71516160

約数和(自身を除く): 40320798

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 79, 93, 158, 186, 193, 237, 341, 386, 474, 579, 682, 869, 1023, 1158, 1738, 2046, 2123, 2449, 2607, 4246, 4898, 5214, 5983, 6369, 7347, 11966, 12738, 14694, 15247, 17949, 26939, 30494, 35898, 45741, 53878, 65813, 80817, 91482, 131626, 161634, 167717, 197439, 335434, 394878, 472657, 503151, 945314, 1006302, 1417971, 2835942, 5199227, 10398454, 15597681, 31195362]

約数ペア:

[(1, 31195362), (2, 15597681), (3, 10398454), (6, 5199227), (11, 2835942), (22, 1417971), (31, 1006302), (33, 945314), (62, 503151), (66, 472657), (79, 394878), (93, 335434), (158, 197439), (186, 167717), (193, 161634), (237, 131626), (341, 91482), (386, 80817), (474, 65813), (579, 53878), (682, 45741), (869, 35898), (1023, 30494), (1158, 26939), (1738, 17949), (2046, 15247), (2123, 14694), (2449, 12738), (2607, 11966), (4246, 7347), (4898, 6369), (5214, 5983)]