78955336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 162792000

約数和(自身を除く): 83836664

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 101, 139, 148, 152, 202, 278, 296, 404, 556, 703, 808, 1112, 1406, 1919, 2641, 2812, 3737, 3838, 5143, 5282, 5624, 7474, 7676, 10286, 10564, 14039, 14948, 15352, 20572, 21128, 28078, 29896, 41144, 56156, 71003, 97717, 112312, 142006, 195434, 266741, 284012, 390868, 519443, 533482, 568024, 781736, 1038886, 1066964, 2077772, 2133928, 4155544, 9869417, 19738834, 39477668, 78955336]

約数ペア:

[(1, 78955336), (2, 39477668), (4, 19738834), (8, 9869417), (19, 4155544), (37, 2133928), (38, 2077772), (74, 1066964), (76, 1038886), (101, 781736), (139, 568024), (148, 533482), (152, 519443), (202, 390868), (278, 284012), (296, 266741), (404, 195434), (556, 142006), (703, 112312), (808, 97717), (1112, 71003), (1406, 56156), (1919, 41144), (2641, 29896), (2812, 28078), (3737, 21128), (3838, 20572), (5143, 15352), (5282, 14948), (5624, 14039), (7474, 10564), (7676, 10286)]