84757988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 190003968

約数和(自身を除く): 105245980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 43, 68, 82, 86, 101, 119, 164, 172, 202, 238, 287, 301, 404, 476, 574, 602, 697, 707, 731, 1148, 1204, 1394, 1414, 1462, 1717, 1763, 2788, 2828, 2924, 3434, 3526, 4141, 4343, 4879, 5117, 6868, 7052, 8282, 8686, 9758, 10234, 12019, 12341, 16564, 17372, 19516, 20468, 24038, 24682, 28987, 29971, 30401, 48076, 49364, 57974, 59942, 60802, 70397, 73831, 115948, 119884, 121604, 140794, 147662, 178063, 209797, 281588, 295324, 356126, 419594, 492779, 516817, 712252, 839188, 985558, 1033634, 1246441, 1971116, 2067268, 2492882, 3027071, 4985764, 6054142, 12108284, 21189497, 42378994, 84757988]

約数ペア:

[(1, 84757988), (2, 42378994), (4, 21189497), (7, 12108284), (14, 6054142), (17, 4985764), (28, 3027071), (34, 2492882), (41, 2067268), (43, 1971116), (68, 1246441), (82, 1033634), (86, 985558), (101, 839188), (119, 712252), (164, 516817), (172, 492779), (202, 419594), (238, 356126), (287, 295324), (301, 281588), (404, 209797), (476, 178063), (574, 147662), (602, 140794), (697, 121604), (707, 119884), (731, 115948), (1148, 73831), (1204, 70397), (1394, 60802), (1414, 59942), (1462, 57974), (1717, 49364), (1763, 48076), (2788, 30401), (2828, 29971), (2924, 28987), (3434, 24682), (3526, 24038), (4141, 20468), (4343, 19516), (4879, 17372), (5117, 16564), (6868, 12341), (7052, 12019), (8282, 10234), (8686, 9758)]