78840972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{104287}}^1$

素因数の和:104307

約数の個数: 48

約数和(自身を含む): 233605120

約数和(自身を除く): 154764148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 104287, 208574, 312861, 417148, 625722, 730009, 938583, 1251444, 1460018, 1877166, 2190027, 2815749, 2920036, 3754332, 4380054, 5631498, 6570081, 8760108, 11262996, 13140162, 19710243, 26280324, 39420486, 78840972]

約数ペア:

[(1, 78840972), (2, 39420486), (3, 26280324), (4, 19710243), (6, 13140162), (7, 11262996), (9, 8760108), (12, 6570081), (14, 5631498), (18, 4380054), (21, 3754332), (27, 2920036), (28, 2815749), (36, 2190027), (42, 1877166), (54, 1460018), (63, 1251444), (84, 938583), (108, 730009), (126, 625722), (189, 417148), (252, 312861), (378, 208574), (756, 104287)]