90687996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21203

約数の個数: 72

約数和(自身を含む): 277411680

約数和(自身を除く): 186723684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 21169, 42338, 63507, 84676, 127014, 148183, 190521, 254028, 296366, 359873, 381042, 444549, 592732, 719746, 762084, 889098, 1079619, 1333647, 1439492, 1778196, 2159238, 2519111, 2667294, 3238857, 4318476, 5038222, 5334588, 6477714, 7557333, 10076444, 12955428, 15114666, 22671999, 30229332, 45343998, 90687996]

約数ペア:

[(1, 90687996), (2, 45343998), (3, 30229332), (4, 22671999), (6, 15114666), (7, 12955428), (9, 10076444), (12, 7557333), (14, 6477714), (17, 5334588), (18, 5038222), (21, 4318476), (28, 3238857), (34, 2667294), (36, 2519111), (42, 2159238), (51, 1778196), (63, 1439492), (68, 1333647), (84, 1079619), (102, 889098), (119, 762084), (126, 719746), (153, 592732), (204, 444549), (238, 381042), (252, 359873), (306, 296366), (357, 254028), (476, 190521), (612, 148183), (714, 127014), (1071, 84676), (1428, 63507), (2142, 42338), (4284, 21169)]