78395868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 209777568

約数和(自身を除く): 131381700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 657, 828, 876, 1297, 1314, 1679, 2594, 2628, 3358, 3891, 5037, 5188, 6716, 7782, 10074, 11673, 15111, 15564, 20148, 23346, 29831, 30222, 46692, 59662, 60444, 89493, 94681, 119324, 178986, 189362, 268479, 284043, 357972, 378724, 536958, 568086, 852129, 1073916, 1136172, 1704258, 2177663, 3408516, 4355326, 6532989, 8710652, 13065978, 19598967, 26131956, 39197934, 78395868]

約数ペア:

[(1, 78395868), (2, 39197934), (3, 26131956), (4, 19598967), (6, 13065978), (9, 8710652), (12, 6532989), (18, 4355326), (23, 3408516), (36, 2177663), (46, 1704258), (69, 1136172), (73, 1073916), (92, 852129), (138, 568086), (146, 536958), (207, 378724), (219, 357972), (276, 284043), (292, 268479), (414, 189362), (438, 178986), (657, 119324), (828, 94681), (876, 89493), (1297, 60444), (1314, 59662), (1679, 46692), (2594, 30222), (2628, 29831), (3358, 23346), (3891, 20148), (5037, 15564), (5188, 15111), (6716, 11673), (7782, 10074)]