80561572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 188310528

約数和(自身を除く): 107748956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 52, 68, 91, 94, 119, 182, 188, 221, 238, 277, 329, 364, 442, 476, 554, 611, 658, 799, 884, 1108, 1222, 1316, 1547, 1598, 1939, 2444, 3094, 3196, 3601, 3878, 4277, 4709, 5593, 6188, 7202, 7756, 8554, 9418, 10387, 11186, 13019, 14404, 17108, 18836, 20774, 22372, 25207, 26038, 32963, 41548, 50414, 52076, 61217, 65926, 72709, 91133, 100828, 122434, 131852, 145418, 169247, 182266, 221323, 244868, 290836, 338494, 364532, 428519, 442646, 676988, 857038, 885292, 1184729, 1549261, 1714076, 2369458, 2877199, 3098522, 4738916, 5754398, 6197044, 11508796, 20140393, 40280786, 80561572]

約数ペア:

[(1, 80561572), (2, 40280786), (4, 20140393), (7, 11508796), (13, 6197044), (14, 5754398), (17, 4738916), (26, 3098522), (28, 2877199), (34, 2369458), (47, 1714076), (52, 1549261), (68, 1184729), (91, 885292), (94, 857038), (119, 676988), (182, 442646), (188, 428519), (221, 364532), (238, 338494), (277, 290836), (329, 244868), (364, 221323), (442, 182266), (476, 169247), (554, 145418), (611, 131852), (658, 122434), (799, 100828), (884, 91133), (1108, 72709), (1222, 65926), (1316, 61217), (1547, 52076), (1598, 50414), (1939, 41548), (2444, 32963), (3094, 26038), (3196, 25207), (3601, 22372), (3878, 20774), (4277, 18836), (4709, 17108), (5593, 14404), (6188, 13019), (7202, 11186), (7756, 10387), (8554, 9418)]