51812904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 157409280

約数和(自身を除く): 105596376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 487, 572, 682, 744, 806, 858, 974, 1023, 1144, 1209, 1364, 1461, 1612, 1716, 1948, 2046, 2418, 2728, 2922, 3224, 3432, 3896, 4092, 4433, 4836, 5357, 5844, 6331, 8184, 8866, 9672, 10714, 11688, 12662, 13299, 15097, 16071, 17732, 18993, 21428, 25324, 26598, 30194, 32142, 35464, 37986, 42856, 45291, 50648, 53196, 60388, 64284, 69641, 75972, 90582, 106392, 120776, 128568, 139282, 151944, 166067, 181164, 196261, 208923, 278564, 332134, 362328, 392522, 417846, 498201, 557128, 588783, 664268, 785044, 835692, 996402, 1177566, 1328536, 1570088, 1671384, 1992804, 2158871, 2355132, 3985608, 4317742, 4710264, 6476613, 8635484, 12953226, 17270968, 25906452, 51812904]

約数ペア:

[(1, 51812904), (2, 25906452), (3, 17270968), (4, 12953226), (6, 8635484), (8, 6476613), (11, 4710264), (12, 4317742), (13, 3985608), (22, 2355132), (24, 2158871), (26, 1992804), (31, 1671384), (33, 1570088), (39, 1328536), (44, 1177566), (52, 996402), (62, 835692), (66, 785044), (78, 664268), (88, 588783), (93, 557128), (104, 498201), (124, 417846), (132, 392522), (143, 362328), (156, 332134), (186, 278564), (248, 208923), (264, 196261), (286, 181164), (312, 166067), (341, 151944), (372, 139282), (403, 128568), (429, 120776), (487, 106392), (572, 90582), (682, 75972), (744, 69641), (806, 64284), (858, 60388), (974, 53196), (1023, 50648), (1144, 45291), (1209, 42856), (1364, 37986), (1461, 35464), (1612, 32142), (1716, 30194), (1948, 26598), (2046, 25324), (2418, 21428), (2728, 18993), (2922, 17732), (3224, 16071), (3432, 15097), (3896, 13299), (4092, 12662), (4433, 11688), (4836, 10714), (5357, 9672), (5844, 8866), (6331, 8184)]