87188444

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 190294272

約数和(自身を除く): 103105828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 137, 191, 196, 238, 274, 382, 476, 548, 764, 833, 959, 1337, 1666, 1918, 2329, 2674, 3247, 3332, 3836, 4658, 5348, 6494, 6713, 9316, 9359, 12988, 13426, 16303, 18718, 22729, 26167, 26852, 32606, 37436, 45458, 52334, 65212, 90916, 104668, 114121, 159103, 183169, 228242, 318206, 366338, 444839, 456484, 636412, 732676, 889678, 1282183, 1779356, 2564366, 3113873, 5128732, 6227746, 12455492, 21797111, 43594222, 87188444]

約数ペア:

[(1, 87188444), (2, 43594222), (4, 21797111), (7, 12455492), (14, 6227746), (17, 5128732), (28, 3113873), (34, 2564366), (49, 1779356), (68, 1282183), (98, 889678), (119, 732676), (137, 636412), (191, 456484), (196, 444839), (238, 366338), (274, 318206), (382, 228242), (476, 183169), (548, 159103), (764, 114121), (833, 104668), (959, 90916), (1337, 65212), (1666, 52334), (1918, 45458), (2329, 37436), (2674, 32606), (3247, 26852), (3332, 26167), (3836, 22729), (4658, 18718), (5348, 16303), (6494, 13426), (6713, 12988), (9316, 9359)]