81808488

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22279}}^1$

素因数の和:22311

約数の個数: 64

約数和(自身を含む): 240624000

約数和(自身を除く): 158815512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 22279, 44558, 66837, 89116, 133674, 178232, 200511, 267348, 378743, 401022, 534696, 601533, 757486, 802044, 1136229, 1203066, 1514972, 1604088, 2272458, 2406132, 3029944, 3408687, 4544916, 4812264, 6817374, 9089832, 10226061, 13634748, 20452122, 27269496, 40904244, 81808488]

約数ペア:

[(1, 81808488), (2, 40904244), (3, 27269496), (4, 20452122), (6, 13634748), (8, 10226061), (9, 9089832), (12, 6817374), (17, 4812264), (18, 4544916), (24, 3408687), (27, 3029944), (34, 2406132), (36, 2272458), (51, 1604088), (54, 1514972), (68, 1203066), (72, 1136229), (102, 802044), (108, 757486), (136, 601533), (153, 534696), (204, 401022), (216, 378743), (306, 267348), (408, 200511), (459, 178232), (612, 133674), (918, 89116), (1224, 66837), (1836, 44558), (3672, 22279)]