81140796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 108

約数和(自身を含む): 238023240

約数和(自身を除く): 156882444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 289, 306, 374, 396, 561, 578, 612, 709, 748, 867, 1122, 1156, 1418, 1683, 1734, 2127, 2244, 2601, 2836, 3179, 3366, 3468, 4254, 5202, 6358, 6381, 6732, 7799, 8508, 9537, 10404, 12053, 12716, 12762, 15598, 19074, 23397, 24106, 25524, 28611, 31196, 36159, 38148, 46794, 48212, 57222, 70191, 72318, 93588, 108477, 114444, 132583, 140382, 144636, 204901, 216954, 265166, 280764, 397749, 409802, 433908, 530332, 614703, 795498, 819604, 1193247, 1229406, 1590996, 1844109, 2253911, 2386494, 2458812, 3688218, 4507822, 4772988, 6761733, 7376436, 9015644, 13523466, 20285199, 27046932, 40570398, 81140796]

約数ペア:

[(1, 81140796), (2, 40570398), (3, 27046932), (4, 20285199), (6, 13523466), (9, 9015644), (11, 7376436), (12, 6761733), (17, 4772988), (18, 4507822), (22, 3688218), (33, 2458812), (34, 2386494), (36, 2253911), (44, 1844109), (51, 1590996), (66, 1229406), (68, 1193247), (99, 819604), (102, 795498), (132, 614703), (153, 530332), (187, 433908), (198, 409802), (204, 397749), (289, 280764), (306, 265166), (374, 216954), (396, 204901), (561, 144636), (578, 140382), (612, 132583), (709, 114444), (748, 108477), (867, 93588), (1122, 72318), (1156, 70191), (1418, 57222), (1683, 48212), (1734, 46794), (2127, 38148), (2244, 36159), (2601, 31196), (2836, 28611), (3179, 25524), (3366, 24106), (3468, 23397), (4254, 19074), (5202, 15598), (6358, 12762), (6381, 12716), (6732, 12053), (7799, 10404), (8508, 9537)]