8887816

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 11272184

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 79, 82, 98, 158, 164, 196, 287, 316, 328, 343, 392, 553, 574, 632, 686, 1106, 1148, 1372, 2009, 2212, 2296, 2744, 3239, 3871, 4018, 4424, 6478, 7742, 8036, 12956, 14063, 15484, 16072, 22673, 25912, 27097, 28126, 30968, 45346, 54194, 56252, 90692, 108388, 112504, 158711, 181384, 216776, 317422, 634844, 1110977, 1269688, 2221954, 4443908, 8887816]

約数ペア:

[(1, 8887816), (2, 4443908), (4, 2221954), (7, 1269688), (8, 1110977), (14, 634844), (28, 317422), (41, 216776), (49, 181384), (56, 158711), (79, 112504), (82, 108388), (98, 90692), (158, 56252), (164, 54194), (196, 45346), (287, 30968), (316, 28126), (328, 27097), (343, 25912), (392, 22673), (553, 16072), (574, 15484), (632, 14063), (686, 12956), (1106, 8036), (1148, 7742), (1372, 6478), (2009, 4424), (2212, 4018), (2296, 3871), (2744, 3239)]