31304344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 65435040

約数和(自身を除く): 34130696

約数列:

[1, 2, 4, 8, 17, 34, 43, 53, 68, 86, 101, 106, 136, 172, 202, 212, 344, 404, 424, 731, 808, 901, 1462, 1717, 1802, 2279, 2924, 3434, 3604, 4343, 4558, 5353, 5848, 6868, 7208, 8686, 9116, 10706, 13736, 17372, 18232, 21412, 34744, 38743, 42824, 73831, 77486, 91001, 147662, 154972, 182002, 230179, 295324, 309944, 364004, 460358, 590648, 728008, 920716, 1841432, 3913043, 7826086, 15652172, 31304344]

約数ペア:

[(1, 31304344), (2, 15652172), (4, 7826086), (8, 3913043), (17, 1841432), (34, 920716), (43, 728008), (53, 590648), (68, 460358), (86, 364004), (101, 309944), (106, 295324), (136, 230179), (172, 182002), (202, 154972), (212, 147662), (344, 91001), (404, 77486), (424, 73831), (731, 42824), (808, 38743), (901, 34744), (1462, 21412), (1717, 18232), (1802, 17372), (2279, 13736), (2924, 10706), (3434, 9116), (3604, 8686), (4343, 7208), (4558, 6868), (5353, 5848)]