131566302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 358963200

約数和(自身を除く): 227396898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 37, 42, 46, 54, 63, 69, 74, 111, 126, 138, 161, 189, 207, 222, 259, 322, 333, 378, 409, 414, 483, 518, 621, 666, 777, 818, 851, 966, 999, 1227, 1242, 1449, 1554, 1702, 1998, 2331, 2454, 2553, 2863, 2898, 3681, 4347, 4662, 5106, 5726, 5957, 6993, 7362, 7659, 8589, 8694, 9407, 11043, 11914, 13986, 15133, 15318, 17178, 17871, 18814, 22086, 22977, 25767, 28221, 30266, 35742, 45399, 45954, 51534, 53613, 56442, 65849, 77301, 84663, 90798, 105931, 107226, 131698, 136197, 154602, 160839, 169326, 197547, 211862, 253989, 272394, 317793, 321678, 348059, 395094, 408591, 507978, 592641, 635586, 696118, 817182, 953379, 1044177, 1185282, 1777923, 1906758, 2088354, 2436413, 2860137, 3132531, 3555846, 4872826, 5720274, 6265062, 7309239, 9397593, 14618478, 18795186, 21927717, 43855434, 65783151, 131566302]

約数ペア:

[(1, 131566302), (2, 65783151), (3, 43855434), (6, 21927717), (7, 18795186), (9, 14618478), (14, 9397593), (18, 7309239), (21, 6265062), (23, 5720274), (27, 4872826), (37, 3555846), (42, 3132531), (46, 2860137), (54, 2436413), (63, 2088354), (69, 1906758), (74, 1777923), (111, 1185282), (126, 1044177), (138, 953379), (161, 817182), (189, 696118), (207, 635586), (222, 592641), (259, 507978), (322, 408591), (333, 395094), (378, 348059), (409, 321678), (414, 317793), (483, 272394), (518, 253989), (621, 211862), (666, 197547), (777, 169326), (818, 160839), (851, 154602), (966, 136197), (999, 131698), (1227, 107226), (1242, 105931), (1449, 90798), (1554, 84663), (1702, 77301), (1998, 65849), (2331, 56442), (2454, 53613), (2553, 51534), (2863, 45954), (2898, 45399), (3681, 35742), (4347, 30266), (4662, 28221), (5106, 25767), (5726, 22977), (5957, 22086), (6993, 18814), (7362, 17871), (7659, 17178), (8589, 15318), (8694, 15133), (9407, 13986), (11043, 11914)]