81435132

素因数分解:

$2^2\times 3^8\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 108

約数和(自身を含む): 223193880

約数和(自身を除く): 141758748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 107, 108, 116, 162, 174, 214, 243, 261, 321, 324, 348, 428, 486, 522, 642, 729, 783, 963, 972, 1044, 1284, 1458, 1566, 1926, 2187, 2349, 2889, 2916, 3103, 3132, 3852, 4374, 4698, 5778, 6206, 6561, 7047, 8667, 8748, 9309, 9396, 11556, 12412, 13122, 14094, 17334, 18618, 21141, 26001, 26244, 27927, 28188, 34668, 37236, 42282, 52002, 55854, 63423, 78003, 83781, 84564, 104004, 111708, 126846, 156006, 167562, 190269, 234009, 251343, 253692, 312012, 335124, 380538, 468018, 502686, 702027, 754029, 761076, 936036, 1005372, 1404054, 1508058, 2262087, 2808108, 3016116, 4524174, 6786261, 9048348, 13572522, 20358783, 27145044, 40717566, 81435132]

約数ペア:

[(1, 81435132), (2, 40717566), (3, 27145044), (4, 20358783), (6, 13572522), (9, 9048348), (12, 6786261), (18, 4524174), (27, 3016116), (29, 2808108), (36, 2262087), (54, 1508058), (58, 1404054), (81, 1005372), (87, 936036), (107, 761076), (108, 754029), (116, 702027), (162, 502686), (174, 468018), (214, 380538), (243, 335124), (261, 312012), (321, 253692), (324, 251343), (348, 234009), (428, 190269), (486, 167562), (522, 156006), (642, 126846), (729, 111708), (783, 104004), (963, 84564), (972, 83781), (1044, 78003), (1284, 63423), (1458, 55854), (1566, 52002), (1926, 42282), (2187, 37236), (2349, 34668), (2889, 28188), (2916, 27927), (3103, 26244), (3132, 26001), (3852, 21141), (4374, 18618), (4698, 17334), (5778, 14094), (6206, 13122), (6561, 12412), (7047, 11556), (8667, 9396), (8748, 9309)]