51259182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 127733760

約数和(自身を除く): 76474578

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 31, 34, 39, 43, 51, 58, 62, 78, 86, 87, 93, 102, 129, 174, 186, 221, 258, 377, 403, 442, 493, 527, 559, 663, 731, 754, 806, 899, 986, 1054, 1118, 1131, 1209, 1247, 1326, 1333, 1462, 1479, 1581, 1677, 1798, 2193, 2262, 2418, 2494, 2666, 2697, 2958, 3162, 3354, 3741, 3999, 4386, 5394, 6409, 6851, 7482, 7998, 9503, 11687, 12818, 13702, 15283, 16211, 17329, 19006, 19227, 20553, 21199, 22661, 23374, 28509, 30566, 32422, 34658, 35061, 38454, 38657, 41106, 42398, 45322, 45849, 48633, 51987, 57018, 63597, 67983, 70122, 77314, 91698, 97266, 103974, 115971, 127194, 135966, 198679, 231942, 275587, 294593, 397358, 502541, 551174, 589186, 596037, 657169, 826761, 883779, 1005082, 1192074, 1314338, 1507623, 1653522, 1767558, 1971507, 3015246, 3943014, 8543197, 17086394, 25629591, 51259182]

約数ペア:

[(1, 51259182), (2, 25629591), (3, 17086394), (6, 8543197), (13, 3943014), (17, 3015246), (26, 1971507), (29, 1767558), (31, 1653522), (34, 1507623), (39, 1314338), (43, 1192074), (51, 1005082), (58, 883779), (62, 826761), (78, 657169), (86, 596037), (87, 589186), (93, 551174), (102, 502541), (129, 397358), (174, 294593), (186, 275587), (221, 231942), (258, 198679), (377, 135966), (403, 127194), (442, 115971), (493, 103974), (527, 97266), (559, 91698), (663, 77314), (731, 70122), (754, 67983), (806, 63597), (899, 57018), (986, 51987), (1054, 48633), (1118, 45849), (1131, 45322), (1209, 42398), (1247, 41106), (1326, 38657), (1333, 38454), (1462, 35061), (1479, 34658), (1581, 32422), (1677, 30566), (1798, 28509), (2193, 23374), (2262, 22661), (2418, 21199), (2494, 20553), (2666, 19227), (2697, 19006), (2958, 17329), (3162, 16211), (3354, 15283), (3741, 13702), (3999, 12818), (4386, 11687), (5394, 9503), (6409, 7998), (6851, 7482)]