81251874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 206219520

約数和(自身を除く): 124967646

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 101, 102, 153, 187, 198, 202, 239, 303, 306, 374, 478, 561, 606, 717, 909, 1111, 1122, 1434, 1683, 1717, 1818, 2151, 2222, 2629, 3333, 3366, 3434, 4063, 4302, 5151, 5258, 6666, 7887, 8126, 9999, 10302, 12189, 15453, 15774, 18887, 19998, 23661, 24139, 24378, 30906, 36567, 37774, 44693, 47322, 48278, 56661, 72417, 73134, 89386, 113322, 134079, 144834, 169983, 217251, 265529, 268158, 339966, 402237, 410363, 434502, 531058, 796587, 804474, 820726, 1231089, 1593174, 2389761, 2462178, 3693267, 4513993, 4779522, 7386534, 9027986, 13541979, 27083958, 40625937, 81251874]

約数ペア:

[(1, 81251874), (2, 40625937), (3, 27083958), (6, 13541979), (9, 9027986), (11, 7386534), (17, 4779522), (18, 4513993), (22, 3693267), (33, 2462178), (34, 2389761), (51, 1593174), (66, 1231089), (99, 820726), (101, 804474), (102, 796587), (153, 531058), (187, 434502), (198, 410363), (202, 402237), (239, 339966), (303, 268158), (306, 265529), (374, 217251), (478, 169983), (561, 144834), (606, 134079), (717, 113322), (909, 89386), (1111, 73134), (1122, 72417), (1434, 56661), (1683, 48278), (1717, 47322), (1818, 44693), (2151, 37774), (2222, 36567), (2629, 30906), (3333, 24378), (3366, 24139), (3434, 23661), (4063, 19998), (4302, 18887), (5151, 15774), (5258, 15453), (6666, 12189), (7887, 10302), (8126, 9999)]