81908946252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{67589}}^1$

素因数の和:67845

約数の個数: 144

約数和(自身を含む): 248109372000

約数和(自身を除く): 166200425748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 229, 252, 294, 378, 441, 458, 588, 687, 756, 882, 916, 1323, 1374, 1603, 1764, 2061, 2646, 2748, 3206, 4122, 4809, 5292, 6183, 6412, 8244, 9618, 11221, 12366, 14427, 19236, 22442, 24732, 28854, 33663, 43281, 44884, 57708, 67326, 67589, 86562, 100989, 134652, 135178, 173124, 201978, 202767, 270356, 302967, 403956, 405534, 473123, 605934, 608301, 811068, 946246, 1211868, 1216602, 1419369, 1824903, 1892492, 2433204, 2838738, 3311861, 3649806, 4258107, 5677476, 6623722, 7299612, 8516214, 9935583, 12774321, 13247444, 15477881, 17032428, 19871166, 25548642, 29806749, 30955762, 39742332, 46433643, 51097284, 59613498, 61911524, 89420247, 92867286, 108345167, 119226996, 139300929, 178840494, 185734572, 216690334, 278601858, 325035501, 357680988, 417902787, 433380668, 557203716, 650071002, 758416169, 835805574, 975106503, 1300142004, 1516832338, 1671611148, 1950213006, 2275248507, 2925319509, 3033664676, 3900426012, 4550497014, 5850639018, 6825745521, 9100994028, 11701278036, 13651491042, 20477236563, 27302982084, 40954473126, 81908946252]

約数ペア:

[(1, 81908946252), (2, 40954473126), (3, 27302982084), (4, 20477236563), (6, 13651491042), (7, 11701278036), (9, 9100994028), (12, 6825745521), (14, 5850639018), (18, 4550497014), (21, 3900426012), (27, 3033664676), (28, 2925319509), (36, 2275248507), (42, 1950213006), (49, 1671611148), (54, 1516832338), (63, 1300142004), (84, 975106503), (98, 835805574), (108, 758416169), (126, 650071002), (147, 557203716), (189, 433380668), (196, 417902787), (229, 357680988), (252, 325035501), (294, 278601858), (378, 216690334), (441, 185734572), (458, 178840494), (588, 139300929), (687, 119226996), (756, 108345167), (882, 92867286), (916, 89420247), (1323, 61911524), (1374, 59613498), (1603, 51097284), (1764, 46433643), (2061, 39742332), (2646, 30955762), (2748, 29806749), (3206, 25548642), (4122, 19871166), (4809, 17032428), (5292, 15477881), (6183, 13247444), (6412, 12774321), (8244, 9935583), (9618, 8516214), (11221, 7299612), (12366, 6623722), (14427, 5677476), (19236, 4258107), (22442, 3649806), (24732, 3311861), (28854, 2838738), (33663, 2433204), (43281, 1892492), (44884, 1824903), (57708, 1419369), (67326, 1216602), (67589, 1211868), (86562, 946246), (100989, 811068), (134652, 608301), (135178, 605934), (173124, 473123), (201978, 405534), (202767, 403956), (270356, 302967)]