72974268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 134593092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 47, 51, 59, 68, 86, 94, 102, 118, 129, 141, 153, 172, 177, 188, 204, 236, 258, 282, 306, 354, 387, 423, 516, 531, 564, 612, 708, 731, 774, 799, 846, 1003, 1062, 1462, 1548, 1598, 1692, 2006, 2021, 2124, 2193, 2397, 2537, 2773, 2924, 3009, 3196, 4012, 4042, 4386, 4794, 5074, 5546, 6018, 6063, 6579, 7191, 7611, 8084, 8319, 8772, 9027, 9588, 10148, 11092, 12036, 12126, 13158, 14382, 15222, 16638, 18054, 18189, 22833, 24252, 24957, 26316, 28764, 30444, 33276, 34357, 36108, 36378, 43129, 45666, 47141, 49914, 68714, 72756, 86258, 91332, 94282, 99828, 103071, 119239, 129387, 137428, 141423, 172516, 188564, 206142, 238478, 258774, 282846, 309213, 357717, 388161, 412284, 424269, 476956, 517548, 565692, 618426, 715434, 776322, 848538, 1073151, 1236852, 1430868, 1552644, 1697076, 2027063, 2146302, 4054126, 4292604, 6081189, 8108252, 12162378, 18243567, 24324756, 36487134, 72974268]

約数ペア:

[(1, 72974268), (2, 36487134), (3, 24324756), (4, 18243567), (6, 12162378), (9, 8108252), (12, 6081189), (17, 4292604), (18, 4054126), (34, 2146302), (36, 2027063), (43, 1697076), (47, 1552644), (51, 1430868), (59, 1236852), (68, 1073151), (86, 848538), (94, 776322), (102, 715434), (118, 618426), (129, 565692), (141, 517548), (153, 476956), (172, 424269), (177, 412284), (188, 388161), (204, 357717), (236, 309213), (258, 282846), (282, 258774), (306, 238478), (354, 206142), (387, 188564), (423, 172516), (516, 141423), (531, 137428), (564, 129387), (612, 119239), (708, 103071), (731, 99828), (774, 94282), (799, 91332), (846, 86258), (1003, 72756), (1062, 68714), (1462, 49914), (1548, 47141), (1598, 45666), (1692, 43129), (2006, 36378), (2021, 36108), (2124, 34357), (2193, 33276), (2397, 30444), (2537, 28764), (2773, 26316), (2924, 24957), (3009, 24252), (3196, 22833), (4012, 18189), (4042, 18054), (4386, 16638), (4794, 15222), (5074, 14382), (5546, 13158), (6018, 12126), (6063, 12036), (6579, 11092), (7191, 10148), (7611, 9588), (8084, 9027), (8319, 8772)]