161331912

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 120

約数和(自身を含む): 525758310

約数和(自身を除く): 364426398

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, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5081, 5292, 7938, 10162, 10584, 15243, 15876, 20324, 30486, 31752, 35567, 40648, 45729, 60972, 71134, 91458, 106701, 121944, 137187, 142268, 182916, 213402, 248969, 274374, 284536, 320103, 365832, 411561, 426804, 497938, 548748, 640206, 746907, 823122, 853608, 960309, 995876, 1097496, 1280412, 1493814, 1646244, 1920618, 1991752, 2240721, 2560824, 2880927, 2987628, 3292488, 3841236, 4481442, 5761854, 5975256, 6722163, 7682472, 8962884, 11523708, 13444326, 17925768, 20166489, 23047416, 26888652, 40332978, 53777304, 80665956, 161331912]

約数ペア:

[(1, 161331912), (2, 80665956), (3, 53777304), (4, 40332978), (6, 26888652), (7, 23047416), (8, 20166489), (9, 17925768), (12, 13444326), (14, 11523708), (18, 8962884), (21, 7682472), (24, 6722163), (27, 5975256), (28, 5761854), (36, 4481442), (42, 3841236), (49, 3292488), (54, 2987628), (56, 2880927), (63, 2560824), (72, 2240721), (81, 1991752), (84, 1920618), (98, 1646244), (108, 1493814), (126, 1280412), (147, 1097496), (162, 995876), (168, 960309), (189, 853608), (196, 823122), (216, 746907), (252, 640206), (294, 548748), (324, 497938), (378, 426804), (392, 411561), (441, 365832), (504, 320103), (567, 284536), (588, 274374), (648, 248969), (756, 213402), (882, 182916), (1134, 142268), (1176, 137187), (1323, 121944), (1512, 106701), (1764, 91458), (2268, 71134), (2646, 60972), (3528, 45729), (3969, 40648), (4536, 35567), (5081, 31752), (5292, 30486), (7938, 20324), (10162, 15876), (10584, 15243)]