87960496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 191237760

約数和(自身を除く): 103277264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 79, 101, 104, 106, 158, 202, 208, 212, 316, 404, 424, 632, 689, 808, 848, 1027, 1264, 1313, 1378, 1616, 2054, 2626, 2756, 4108, 4187, 5252, 5353, 5512, 7979, 8216, 8374, 10504, 10706, 11024, 15958, 16432, 16748, 21008, 21412, 31916, 33496, 42824, 54431, 63832, 66992, 69589, 85648, 103727, 108862, 127664, 139178, 207454, 217724, 278356, 414908, 422887, 435448, 556712, 829816, 845774, 870896, 1113424, 1659632, 1691548, 3383096, 5497531, 6766192, 10995062, 21990124, 43980248, 87960496]

約数ペア:

[(1, 87960496), (2, 43980248), (4, 21990124), (8, 10995062), (13, 6766192), (16, 5497531), (26, 3383096), (52, 1691548), (53, 1659632), (79, 1113424), (101, 870896), (104, 845774), (106, 829816), (158, 556712), (202, 435448), (208, 422887), (212, 414908), (316, 278356), (404, 217724), (424, 207454), (632, 139178), (689, 127664), (808, 108862), (848, 103727), (1027, 85648), (1264, 69589), (1313, 66992), (1378, 63832), (1616, 54431), (2054, 42824), (2626, 33496), (2756, 31916), (4108, 21412), (4187, 21008), (5252, 16748), (5353, 16432), (5512, 15958), (7979, 11024), (8216, 10706), (8374, 10504)]