165355488

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18521}}^1$

素因数の和:18568

約数の個数: 72

約数和(自身を含む): 485424576

約数和(自身を除く): 320069088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 18521, 37042, 55563, 74084, 111126, 148168, 166689, 222252, 296336, 333378, 444504, 574151, 592672, 666756, 889008, 1148302, 1333512, 1722453, 1778016, 2296604, 2667024, 3444906, 4593208, 5167359, 5334048, 6889812, 9186416, 10334718, 13779624, 18372832, 20669436, 27559248, 41338872, 55118496, 82677744, 165355488]

約数ペア:

[(1, 165355488), (2, 82677744), (3, 55118496), (4, 41338872), (6, 27559248), (8, 20669436), (9, 18372832), (12, 13779624), (16, 10334718), (18, 9186416), (24, 6889812), (31, 5334048), (32, 5167359), (36, 4593208), (48, 3444906), (62, 2667024), (72, 2296604), (93, 1778016), (96, 1722453), (124, 1333512), (144, 1148302), (186, 889008), (248, 666756), (279, 592672), (288, 574151), (372, 444504), (496, 333378), (558, 296336), (744, 222252), (992, 166689), (1116, 148168), (1488, 111126), (2232, 74084), (2976, 55563), (4464, 37042), (8928, 18521)]