31039788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 83768832

約数和(自身を除く): 52729044

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 41, 46, 52, 69, 78, 82, 92, 123, 138, 156, 164, 211, 246, 276, 299, 422, 492, 533, 598, 633, 844, 897, 943, 1066, 1196, 1266, 1599, 1794, 1886, 2132, 2532, 2743, 2829, 3198, 3588, 3772, 4853, 5486, 5658, 6396, 8229, 8651, 9706, 10972, 11316, 12259, 14559, 16458, 17302, 19412, 24518, 25953, 29118, 32916, 34604, 36777, 49036, 51906, 58236, 63089, 73554, 103812, 112463, 126178, 147108, 189267, 198973, 224926, 252356, 337389, 378534, 397946, 449852, 596919, 674778, 757068, 795892, 1193838, 1349556, 2387676, 2586649, 5173298, 7759947, 10346596, 15519894, 31039788]

約数ペア:

[(1, 31039788), (2, 15519894), (3, 10346596), (4, 7759947), (6, 5173298), (12, 2586649), (13, 2387676), (23, 1349556), (26, 1193838), (39, 795892), (41, 757068), (46, 674778), (52, 596919), (69, 449852), (78, 397946), (82, 378534), (92, 337389), (123, 252356), (138, 224926), (156, 198973), (164, 189267), (211, 147108), (246, 126178), (276, 112463), (299, 103812), (422, 73554), (492, 63089), (533, 58236), (598, 51906), (633, 49036), (844, 36777), (897, 34604), (943, 32916), (1066, 29118), (1196, 25953), (1266, 24518), (1599, 19412), (1794, 17302), (1886, 16458), (2132, 14559), (2532, 12259), (2743, 11316), (2829, 10972), (3198, 9706), (3588, 8651), (3772, 8229), (4853, 6396), (5486, 5658)]