61721016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21644

約数の個数: 64

約数和(自身を含む): 186727680

約数和(自身を除く): 125006664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 21611, 43222, 64833, 86444, 129666, 151277, 172888, 259332, 302554, 367387, 453831, 518664, 605108, 734774, 907662, 1102161, 1210216, 1469548, 1815324, 2204322, 2571709, 2939096, 3630648, 4408644, 5143418, 7715127, 8817288, 10286836, 15430254, 20573672, 30860508, 61721016]

約数ペア:

[(1, 61721016), (2, 30860508), (3, 20573672), (4, 15430254), (6, 10286836), (7, 8817288), (8, 7715127), (12, 5143418), (14, 4408644), (17, 3630648), (21, 2939096), (24, 2571709), (28, 2204322), (34, 1815324), (42, 1469548), (51, 1210216), (56, 1102161), (68, 907662), (84, 734774), (102, 605108), (119, 518664), (136, 453831), (168, 367387), (204, 302554), (238, 259332), (357, 172888), (408, 151277), (476, 129666), (714, 86444), (952, 64833), (1428, 43222), (2856, 21611)]