81958248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 235653600

約数和(自身を除く): 153695352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 181, 228, 331, 342, 362, 456, 543, 662, 684, 724, 993, 1086, 1324, 1368, 1448, 1629, 1986, 2172, 2648, 2979, 3258, 3439, 3972, 4344, 5958, 6289, 6516, 6878, 7944, 10317, 11916, 12578, 13032, 13756, 18867, 20634, 23832, 25156, 27512, 30951, 37734, 41268, 50312, 56601, 59911, 61902, 75468, 82536, 113202, 119822, 123804, 150936, 179733, 226404, 239644, 247608, 359466, 452808, 479288, 539199, 718932, 1078398, 1138309, 1437864, 2156796, 2276618, 3414927, 4313592, 4553236, 6829854, 9106472, 10244781, 13659708, 20489562, 27319416, 40979124, 81958248]

約数ペア:

[(1, 81958248), (2, 40979124), (3, 27319416), (4, 20489562), (6, 13659708), (8, 10244781), (9, 9106472), (12, 6829854), (18, 4553236), (19, 4313592), (24, 3414927), (36, 2276618), (38, 2156796), (57, 1437864), (72, 1138309), (76, 1078398), (114, 718932), (152, 539199), (171, 479288), (181, 452808), (228, 359466), (331, 247608), (342, 239644), (362, 226404), (456, 179733), (543, 150936), (662, 123804), (684, 119822), (724, 113202), (993, 82536), (1086, 75468), (1324, 61902), (1368, 59911), (1448, 56601), (1629, 50312), (1986, 41268), (2172, 37734), (2648, 30951), (2979, 27512), (3258, 25156), (3439, 23832), (3972, 20634), (4344, 18867), (5958, 13756), (6289, 13032), (6516, 12578), (6878, 11916), (7944, 10317)]