81334883308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1\times {\mathrm{28961}}^1$

素因数の和:34270

約数の個数: 48

約数和(自身を含む): 171269683200

約数和(自身を除く): 89934799892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 5279, 10558, 21116, 28961, 36953, 57922, 73906, 100301, 115844, 147812, 200602, 202727, 401204, 405454, 550259, 702107, 810908, 1100518, 1404214, 2201036, 2808428, 3851813, 7703626, 15407252, 152885119, 305770238, 611540476, 1070195833, 2140391666, 2904817261, 4280783332, 5809634522, 11619269044, 20333720827, 40667441654, 81334883308]

約数ペア:

[(1, 81334883308), (2, 40667441654), (4, 20333720827), (7, 11619269044), (14, 5809634522), (19, 4280783332), (28, 2904817261), (38, 2140391666), (76, 1070195833), (133, 611540476), (266, 305770238), (532, 152885119), (5279, 15407252), (10558, 7703626), (21116, 3851813), (28961, 2808428), (36953, 2201036), (57922, 1404214), (73906, 1100518), (100301, 810908), (115844, 702107), (147812, 550259), (200602, 405454), (202727, 401204)]