31407558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 83994624

約数和(自身を除く): 52587066

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 41, 42, 46, 61, 69, 78, 82, 91, 122, 123, 138, 161, 182, 183, 246, 273, 287, 299, 322, 366, 427, 483, 533, 546, 574, 598, 793, 854, 861, 897, 943, 966, 1066, 1281, 1403, 1586, 1599, 1722, 1794, 1886, 2093, 2379, 2501, 2562, 2806, 2829, 3198, 3731, 4186, 4209, 4758, 5002, 5551, 5658, 6279, 6601, 7462, 7503, 8418, 9821, 11102, 11193, 12259, 12558, 13202, 15006, 16653, 17507, 18239, 19642, 19803, 22386, 24518, 29463, 32513, 33306, 35014, 36478, 36777, 39606, 52521, 54717, 57523, 58926, 65026, 73554, 85813, 97539, 105042, 109434, 115046, 127673, 171626, 172569, 195078, 227591, 255346, 257439, 345138, 383019, 402661, 455182, 514878, 682773, 747799, 766038, 805322, 1207983, 1365546, 1495598, 2243397, 2415966, 4486794, 5234593, 10469186, 15703779, 31407558]

約数ペア:

[(1, 31407558), (2, 15703779), (3, 10469186), (6, 5234593), (7, 4486794), (13, 2415966), (14, 2243397), (21, 1495598), (23, 1365546), (26, 1207983), (39, 805322), (41, 766038), (42, 747799), (46, 682773), (61, 514878), (69, 455182), (78, 402661), (82, 383019), (91, 345138), (122, 257439), (123, 255346), (138, 227591), (161, 195078), (182, 172569), (183, 171626), (246, 127673), (273, 115046), (287, 109434), (299, 105042), (322, 97539), (366, 85813), (427, 73554), (483, 65026), (533, 58926), (546, 57523), (574, 54717), (598, 52521), (793, 39606), (854, 36777), (861, 36478), (897, 35014), (943, 33306), (966, 32513), (1066, 29463), (1281, 24518), (1403, 22386), (1586, 19803), (1599, 19642), (1722, 18239), (1794, 17507), (1886, 16653), (2093, 15006), (2379, 13202), (2501, 12558), (2562, 12259), (2806, 11193), (2829, 11102), (3198, 9821), (3731, 8418), (4186, 7503), (4209, 7462), (4758, 6601), (5002, 6279), (5551, 5658)]