4988718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 13218192

約数和(自身を除く): 8229474

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 137, 153, 238, 274, 289, 306, 357, 411, 578, 714, 822, 867, 959, 1071, 1233, 1734, 1918, 2023, 2142, 2329, 2466, 2601, 2877, 4046, 4658, 5202, 5754, 6069, 6987, 8631, 12138, 13974, 16303, 17262, 18207, 20961, 32606, 36414, 39593, 41922, 48909, 79186, 97818, 118779, 146727, 237558, 277151, 293454, 356337, 554302, 712674, 831453, 1662906, 2494359, 4988718]

約数ペア:

[(1, 4988718), (2, 2494359), (3, 1662906), (6, 831453), (7, 712674), (9, 554302), (14, 356337), (17, 293454), (18, 277151), (21, 237558), (34, 146727), (42, 118779), (51, 97818), (63, 79186), (102, 48909), (119, 41922), (126, 39593), (137, 36414), (153, 32606), (238, 20961), (274, 18207), (289, 17262), (306, 16303), (357, 13974), (411, 12138), (578, 8631), (714, 6987), (822, 6069), (867, 5754), (959, 5202), (1071, 4658), (1233, 4046), (1734, 2877), (1918, 2601), (2023, 2466), (2142, 2329)]