31900806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 85520448

約数和(自身を除く): 53619642

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 53, 63, 102, 106, 119, 126, 153, 159, 238, 281, 306, 318, 357, 371, 477, 562, 714, 742, 843, 901, 954, 1071, 1113, 1686, 1802, 1967, 2142, 2226, 2529, 2703, 3339, 3934, 4777, 5058, 5406, 5901, 6307, 6678, 8109, 9554, 11802, 12614, 14331, 14893, 16218, 17703, 18921, 28662, 29786, 33439, 35406, 37842, 42993, 44679, 56763, 66878, 85986, 89358, 100317, 104251, 113526, 134037, 200634, 208502, 253181, 268074, 300951, 312753, 506362, 601902, 625506, 759543, 938259, 1519086, 1772267, 1876518, 2278629, 3544534, 4557258, 5316801, 10633602, 15950403, 31900806]

約数ペア:

[(1, 31900806), (2, 15950403), (3, 10633602), (6, 5316801), (7, 4557258), (9, 3544534), (14, 2278629), (17, 1876518), (18, 1772267), (21, 1519086), (34, 938259), (42, 759543), (51, 625506), (53, 601902), (63, 506362), (102, 312753), (106, 300951), (119, 268074), (126, 253181), (153, 208502), (159, 200634), (238, 134037), (281, 113526), (306, 104251), (318, 100317), (357, 89358), (371, 85986), (477, 66878), (562, 56763), (714, 44679), (742, 42993), (843, 37842), (901, 35406), (954, 33439), (1071, 29786), (1113, 28662), (1686, 18921), (1802, 17703), (1967, 16218), (2142, 14893), (2226, 14331), (2529, 12614), (2703, 11802), (3339, 9554), (3934, 8109), (4777, 6678), (5058, 6307), (5406, 5901)]