84009172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 175154616

約数和(自身を除く): 91145444

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 113, 116, 221, 226, 377, 442, 452, 493, 754, 841, 884, 986, 1469, 1508, 1682, 1921, 1972, 2938, 3277, 3364, 3842, 5876, 6409, 6554, 7684, 10933, 12818, 13108, 14297, 21866, 24973, 25636, 28594, 42601, 43732, 49946, 55709, 57188, 85202, 95033, 99892, 111418, 170404, 185861, 190066, 222836, 371722, 380132, 724217, 743444, 1235429, 1448434, 1615561, 2470858, 2896868, 3231122, 4941716, 6462244, 21002293, 42004586, 84009172]

約数ペア:

[(1, 84009172), (2, 42004586), (4, 21002293), (13, 6462244), (17, 4941716), (26, 3231122), (29, 2896868), (34, 2470858), (52, 1615561), (58, 1448434), (68, 1235429), (113, 743444), (116, 724217), (221, 380132), (226, 371722), (377, 222836), (442, 190066), (452, 185861), (493, 170404), (754, 111418), (841, 99892), (884, 95033), (986, 85202), (1469, 57188), (1508, 55709), (1682, 49946), (1921, 43732), (1972, 42601), (2938, 28594), (3277, 25636), (3364, 24973), (3842, 21866), (5876, 14297), (6409, 13108), (6554, 12818), (7684, 10933)]