71386371518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{168013}}^1$

素因数の和:168153

約数の個数: 64

約数和(自身を含む): 139357532160

約数和(自身を除く): 67971160642

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 89, 154, 178, 217, 341, 434, 623, 682, 979, 1246, 1958, 2387, 2759, 4774, 5518, 6853, 13706, 19313, 30349, 38626, 60698, 168013, 212443, 336026, 424886, 1176091, 1848143, 2352182, 3696286, 5208403, 10416806, 12937001, 14953157, 25874002, 29906314, 36458821, 57292433, 72917642, 104672099, 114584866, 164484727, 209344198, 328969454, 401047031, 463547867, 802094062, 927095734, 1151393089, 2302786178, 3244835069, 5099026537, 6489670138, 10198053074, 35693185759, 71386371518]

約数ペア:

[(1, 71386371518), (2, 35693185759), (7, 10198053074), (11, 6489670138), (14, 5099026537), (22, 3244835069), (31, 2302786178), (62, 1151393089), (77, 927095734), (89, 802094062), (154, 463547867), (178, 401047031), (217, 328969454), (341, 209344198), (434, 164484727), (623, 114584866), (682, 104672099), (979, 72917642), (1246, 57292433), (1958, 36458821), (2387, 29906314), (2759, 25874002), (4774, 14953157), (5518, 12937001), (6853, 10416806), (13706, 5208403), (19313, 3696286), (30349, 2352182), (38626, 1848143), (60698, 1176091), (168013, 424886), (212443, 336026)]