40378392

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 113097600

約数和(自身を除く): 72719208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 262, 393, 524, 786, 1048, 1179, 1427, 1572, 2358, 2854, 3144, 3537, 4281, 4716, 5708, 7074, 8562, 9432, 11416, 12843, 14148, 17124, 25686, 28296, 34248, 38529, 51372, 77058, 102744, 154116, 186937, 308232, 373874, 560811, 747748, 1121622, 1495496, 1682433, 2243244, 3364866, 4486488, 5047299, 6729732, 10094598, 13459464, 20189196, 40378392]

約数ペア:

[(1, 40378392), (2, 20189196), (3, 13459464), (4, 10094598), (6, 6729732), (8, 5047299), (9, 4486488), (12, 3364866), (18, 2243244), (24, 1682433), (27, 1495496), (36, 1121622), (54, 747748), (72, 560811), (108, 373874), (131, 308232), (216, 186937), (262, 154116), (393, 102744), (524, 77058), (786, 51372), (1048, 38529), (1179, 34248), (1427, 28296), (1572, 25686), (2358, 17124), (2854, 14148), (3144, 12843), (3537, 11416), (4281, 9432), (4716, 8562), (5708, 7074)]