161082036

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 417362400

約数和(自身を除く): 256280364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 181, 236, 354, 362, 419, 531, 543, 708, 724, 838, 1062, 1086, 1257, 1629, 1676, 2124, 2172, 2514, 3258, 3771, 5028, 6516, 7542, 10679, 15084, 21358, 24721, 32037, 42716, 49442, 64074, 74163, 75839, 96111, 98884, 128148, 148326, 151678, 192222, 222489, 227517, 296652, 303356, 384444, 444978, 455034, 682551, 889956, 910068, 1365102, 2730204, 4474501, 8949002, 13423503, 17898004, 26847006, 40270509, 53694012, 80541018, 161082036]

約数ペア:

[(1, 161082036), (2, 80541018), (3, 53694012), (4, 40270509), (6, 26847006), (9, 17898004), (12, 13423503), (18, 8949002), (36, 4474501), (59, 2730204), (118, 1365102), (177, 910068), (181, 889956), (236, 682551), (354, 455034), (362, 444978), (419, 384444), (531, 303356), (543, 296652), (708, 227517), (724, 222489), (838, 192222), (1062, 151678), (1086, 148326), (1257, 128148), (1629, 98884), (1676, 96111), (2124, 75839), (2172, 74163), (2514, 64074), (3258, 49442), (3771, 42716), (5028, 32037), (6516, 24721), (7542, 21358), (10679, 15084)]