80740728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59021}}^1$

素因数の和:59052

約数の個数: 48

約数和(自身を含む): 230185800

約数和(自身を除く): 149445072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59021, 118042, 177063, 236084, 354126, 472168, 531189, 708252, 1062378, 1121399, 1416504, 2124756, 2242798, 3364197, 4249512, 4485596, 6728394, 8971192, 10092591, 13456788, 20185182, 26913576, 40370364, 80740728]

約数ペア:

[(1, 80740728), (2, 40370364), (3, 26913576), (4, 20185182), (6, 13456788), (8, 10092591), (9, 8971192), (12, 6728394), (18, 4485596), (19, 4249512), (24, 3364197), (36, 2242798), (38, 2124756), (57, 1416504), (72, 1121399), (76, 1062378), (114, 708252), (152, 531189), (171, 472168), (228, 354126), (342, 236084), (456, 177063), (684, 118042), (1368, 59021)]