31529736

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{331}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 103325040

約数和(自身を除く): 71795304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 331, 378, 392, 441, 486, 504, 567, 588, 648, 662, 756, 882, 972, 993, 1134, 1176, 1323, 1324, 1512, 1701, 1764, 1944, 1986, 2268, 2317, 2646, 2648, 2979, 3402, 3528, 3969, 3972, 4536, 4634, 5292, 5958, 6804, 6951, 7938, 7944, 8937, 9268, 10584, 11907, 11916, 13608, 13902, 15876, 16219, 17874, 18536, 20853, 23814, 23832, 26811, 27804, 31752, 32438, 35748, 41706, 47628, 48657, 53622, 55608, 62559, 64876, 71496, 80433, 83412, 95256, 97314, 107244, 125118, 129752, 145971, 160866, 166824, 187677, 194628, 214488, 250236, 291942, 321732, 375354, 389256, 437913, 500472, 563031, 583884, 643464, 750708, 875826, 1126062, 1167768, 1313739, 1501416, 1751652, 2252124, 2627478, 3503304, 3941217, 4504248, 5254956, 7882434, 10509912, 15764868, 31529736]

約数ペア:

[(1, 31529736), (2, 15764868), (3, 10509912), (4, 7882434), (6, 5254956), (7, 4504248), (8, 3941217), (9, 3503304), (12, 2627478), (14, 2252124), (18, 1751652), (21, 1501416), (24, 1313739), (27, 1167768), (28, 1126062), (36, 875826), (42, 750708), (49, 643464), (54, 583884), (56, 563031), (63, 500472), (72, 437913), (81, 389256), (84, 375354), (98, 321732), (108, 291942), (126, 250236), (147, 214488), (162, 194628), (168, 187677), (189, 166824), (196, 160866), (216, 145971), (243, 129752), (252, 125118), (294, 107244), (324, 97314), (331, 95256), (378, 83412), (392, 80433), (441, 71496), (486, 64876), (504, 62559), (567, 55608), (588, 53622), (648, 48657), (662, 47628), (756, 41706), (882, 35748), (972, 32438), (993, 31752), (1134, 27804), (1176, 26811), (1323, 23832), (1324, 23814), (1512, 20853), (1701, 18536), (1764, 17874), (1944, 16219), (1986, 15876), (2268, 13902), (2317, 13608), (2646, 11916), (2648, 11907), (2979, 10584), (3402, 9268), (3528, 8937), (3969, 7944), (3972, 7938), (4536, 6951), (4634, 6804), (5292, 5958)]