80638922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 160392960

約数和(自身を除く): 79754038

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 67, 91, 119, 134, 182, 221, 238, 389, 442, 469, 778, 871, 938, 1139, 1547, 1742, 2278, 2723, 3094, 5057, 5446, 6097, 6613, 7973, 10114, 12194, 13226, 14807, 15946, 26063, 29614, 35399, 46291, 52126, 70798, 85969, 92582, 103649, 171938, 182441, 207298, 338819, 364882, 443071, 601783, 677638, 886142, 1203566, 2371733, 3101497, 4743466, 5759923, 6202994, 11519846, 40319461, 80638922]

約数ペア:

[(1, 80638922), (2, 40319461), (7, 11519846), (13, 6202994), (14, 5759923), (17, 4743466), (26, 3101497), (34, 2371733), (67, 1203566), (91, 886142), (119, 677638), (134, 601783), (182, 443071), (221, 364882), (238, 338819), (389, 207298), (442, 182441), (469, 171938), (778, 103649), (871, 92582), (938, 85969), (1139, 70798), (1547, 52126), (1742, 46291), (2278, 35399), (2723, 29614), (3094, 26063), (5057, 15946), (5446, 14807), (6097, 13226), (6613, 12194), (7973, 10114)]