171885204

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 306148716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 47, 58, 62, 87, 93, 94, 113, 116, 124, 141, 174, 186, 188, 226, 261, 279, 282, 339, 348, 372, 423, 452, 522, 558, 564, 678, 846, 899, 1017, 1044, 1116, 1356, 1363, 1457, 1692, 1798, 2034, 2697, 2726, 2914, 3277, 3503, 3596, 4068, 4089, 4371, 5311, 5394, 5452, 5828, 6554, 7006, 8091, 8178, 8742, 9831, 10509, 10622, 10788, 12267, 13108, 13113, 14012, 15933, 16182, 16356, 17484, 19662, 21018, 21244, 24534, 26226, 29493, 31527, 31866, 32364, 39324, 42036, 42253, 47799, 49068, 52452, 58986, 63054, 63732, 84506, 95598, 101587, 117972, 126108, 126759, 154019, 164641, 169012, 191196, 203174, 253518, 304761, 308038, 329282, 380277, 406348, 462057, 493923, 507036, 609522, 616076, 658564, 760554, 914283, 924114, 987846, 1219044, 1386171, 1481769, 1521108, 1828566, 1848228, 1975692, 2772342, 2963538, 3657132, 4774589, 5544684, 5927076, 9549178, 14323767, 19098356, 28647534, 42971301, 57295068, 85942602, 171885204]

約数ペア:

[(1, 171885204), (2, 85942602), (3, 57295068), (4, 42971301), (6, 28647534), (9, 19098356), (12, 14323767), (18, 9549178), (29, 5927076), (31, 5544684), (36, 4774589), (47, 3657132), (58, 2963538), (62, 2772342), (87, 1975692), (93, 1848228), (94, 1828566), (113, 1521108), (116, 1481769), (124, 1386171), (141, 1219044), (174, 987846), (186, 924114), (188, 914283), (226, 760554), (261, 658564), (279, 616076), (282, 609522), (339, 507036), (348, 493923), (372, 462057), (423, 406348), (452, 380277), (522, 329282), (558, 308038), (564, 304761), (678, 253518), (846, 203174), (899, 191196), (1017, 169012), (1044, 164641), (1116, 154019), (1356, 126759), (1363, 126108), (1457, 117972), (1692, 101587), (1798, 95598), (2034, 84506), (2697, 63732), (2726, 63054), (2914, 58986), (3277, 52452), (3503, 49068), (3596, 47799), (4068, 42253), (4089, 42036), (4371, 39324), (5311, 32364), (5394, 31866), (5452, 31527), (5828, 29493), (6554, 26226), (7006, 24534), (8091, 21244), (8178, 21018), (8742, 19662), (9831, 17484), (10509, 16356), (10622, 16182), (10788, 15933), (12267, 14012), (13108, 13113)]