90477506

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 174009600

約数和(自身を除く): 83532094

約数列:

[1, 2, 7, 14, 19, 29, 37, 38, 58, 74, 133, 203, 259, 266, 317, 406, 518, 551, 634, 703, 1073, 1102, 1406, 2146, 2219, 3857, 4438, 4921, 6023, 7511, 7714, 9193, 9842, 11729, 12046, 15022, 18386, 20387, 23458, 40774, 42161, 64351, 82103, 84322, 128702, 142709, 164206, 174667, 222851, 285418, 340141, 349334, 445702, 680282, 1222669, 1559957, 2380987, 2445338, 3119914, 4761974, 6462679, 12925358, 45238753, 90477506]

約数ペア:

[(1, 90477506), (2, 45238753), (7, 12925358), (14, 6462679), (19, 4761974), (29, 3119914), (37, 2445338), (38, 2380987), (58, 1559957), (74, 1222669), (133, 680282), (203, 445702), (259, 349334), (266, 340141), (317, 285418), (406, 222851), (518, 174667), (551, 164206), (634, 142709), (703, 128702), (1073, 84322), (1102, 82103), (1406, 64351), (2146, 42161), (2219, 40774), (3857, 23458), (4438, 20387), (4921, 18386), (6023, 15022), (7511, 12046), (7714, 11729), (9193, 9842)]