89987324

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 196499520

約数和(自身を除く): 106512196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 113, 119, 196, 226, 238, 239, 452, 476, 478, 791, 833, 956, 1582, 1666, 1673, 1921, 3164, 3332, 3346, 3842, 4063, 5537, 6692, 7684, 8126, 11074, 11711, 13447, 16252, 22148, 23422, 26894, 27007, 28441, 46844, 53788, 54014, 56882, 94129, 108028, 113764, 188258, 189049, 199087, 376516, 378098, 398174, 459119, 756196, 796348, 918238, 1323343, 1836476, 2646686, 3213833, 5293372, 6427666, 12855332, 22496831, 44993662, 89987324]

約数ペア:

[(1, 89987324), (2, 44993662), (4, 22496831), (7, 12855332), (14, 6427666), (17, 5293372), (28, 3213833), (34, 2646686), (49, 1836476), (68, 1323343), (98, 918238), (113, 796348), (119, 756196), (196, 459119), (226, 398174), (238, 378098), (239, 376516), (452, 199087), (476, 189049), (478, 188258), (791, 113764), (833, 108028), (956, 94129), (1582, 56882), (1666, 54014), (1673, 53788), (1921, 46844), (3164, 28441), (3332, 27007), (3346, 26894), (3842, 23422), (4063, 22148), (5537, 16252), (6692, 13447), (7684, 11711), (8126, 11074)]