81482292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 219465792

約数和(自身を除く): 137983500

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 211, 306, 422, 612, 631, 633, 844, 1262, 1266, 1893, 1899, 2524, 2532, 3587, 3786, 3798, 5679, 7174, 7572, 7596, 10727, 10761, 11358, 14348, 21454, 21522, 22716, 32181, 32283, 42908, 43044, 64362, 64566, 96543, 128724, 129132, 133141, 193086, 266282, 386172, 399423, 532564, 798846, 1198269, 1597692, 2263397, 2396538, 4526794, 4793076, 6790191, 9053588, 13580382, 20370573, 27160764, 40741146, 81482292]

約数ペア:

[(1, 81482292), (2, 40741146), (3, 27160764), (4, 20370573), (6, 13580382), (9, 9053588), (12, 6790191), (17, 4793076), (18, 4526794), (34, 2396538), (36, 2263397), (51, 1597692), (68, 1198269), (102, 798846), (153, 532564), (204, 399423), (211, 386172), (306, 266282), (422, 193086), (612, 133141), (631, 129132), (633, 128724), (844, 96543), (1262, 64566), (1266, 64362), (1893, 43044), (1899, 42908), (2524, 32283), (2532, 32181), (3587, 22716), (3786, 21522), (3798, 21454), (5679, 14348), (7174, 11358), (7572, 10761), (7596, 10727)]