128548356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 322659456

約数和(自身を除く): 194111100

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 202, 204, 289, 303, 367, 404, 578, 606, 734, 867, 1101, 1156, 1212, 1468, 1717, 1734, 2202, 3434, 3468, 4404, 5151, 6239, 6868, 10302, 12478, 18717, 20604, 24956, 29189, 37067, 37434, 58378, 74134, 74868, 87567, 106063, 111201, 116756, 148268, 175134, 212126, 222402, 318189, 350268, 424252, 444804, 630139, 636378, 1260278, 1272756, 1890417, 2520556, 3780834, 7561668, 10712363, 21424726, 32137089, 42849452, 64274178, 128548356]

約数ペア:

[(1, 128548356), (2, 64274178), (3, 42849452), (4, 32137089), (6, 21424726), (12, 10712363), (17, 7561668), (34, 3780834), (51, 2520556), (68, 1890417), (101, 1272756), (102, 1260278), (202, 636378), (204, 630139), (289, 444804), (303, 424252), (367, 350268), (404, 318189), (578, 222402), (606, 212126), (734, 175134), (867, 148268), (1101, 116756), (1156, 111201), (1212, 106063), (1468, 87567), (1717, 74868), (1734, 74134), (2202, 58378), (3434, 37434), (3468, 37067), (4404, 29189), (5151, 24956), (6239, 20604), (6868, 18717), (10302, 12478)]