65556156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 166207440

約数和(自身を除く): 100651284

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 409, 444, 703, 722, 818, 1083, 1227, 1406, 1444, 1636, 2109, 2166, 2454, 2812, 4218, 4332, 4908, 7771, 8436, 13357, 15133, 15542, 23313, 26714, 30266, 31084, 40071, 45399, 46626, 53428, 60532, 80142, 90798, 93252, 147649, 160284, 181596, 287527, 295298, 442947, 575054, 590596, 862581, 885894, 1150108, 1725162, 1771788, 3450324, 5463013, 10926026, 16389039, 21852052, 32778078, 65556156]

約数ペア:

[(1, 65556156), (2, 32778078), (3, 21852052), (4, 16389039), (6, 10926026), (12, 5463013), (19, 3450324), (37, 1771788), (38, 1725162), (57, 1150108), (74, 885894), (76, 862581), (111, 590596), (114, 575054), (148, 442947), (222, 295298), (228, 287527), (361, 181596), (409, 160284), (444, 147649), (703, 93252), (722, 90798), (818, 80142), (1083, 60532), (1227, 53428), (1406, 46626), (1444, 45399), (1636, 40071), (2109, 31084), (2166, 30266), (2454, 26714), (2812, 23313), (4218, 15542), (4332, 15133), (4908, 13357), (7771, 8436)]