70638568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8858

約数の個数: 64

約数和(自身を含む): 177851520

約数和(自身を除く): 107212952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 8821, 17642, 35284, 61747, 70568, 97031, 114673, 123494, 194062, 229346, 246988, 388124, 458692, 493976, 679217, 776248, 802711, 917384, 1261403, 1358434, 1605422, 2522806, 2716868, 3210844, 5045612, 5433736, 6421688, 8829821, 10091224, 17659642, 35319284, 70638568]

約数ペア:

[(1, 70638568), (2, 35319284), (4, 17659642), (7, 10091224), (8, 8829821), (11, 6421688), (13, 5433736), (14, 5045612), (22, 3210844), (26, 2716868), (28, 2522806), (44, 1605422), (52, 1358434), (56, 1261403), (77, 917384), (88, 802711), (91, 776248), (104, 679217), (143, 493976), (154, 458692), (182, 388124), (286, 246988), (308, 229346), (364, 194062), (572, 123494), (616, 114673), (728, 97031), (1001, 70568), (1144, 61747), (2002, 35284), (4004, 17642), (8008, 8821)]