38458836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 107571464

約数和(自身を除く): 69112628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2221, 2886, 4329, 4442, 5772, 6663, 8658, 8884, 13326, 17316, 19989, 26652, 28873, 39978, 57746, 79956, 82177, 86619, 115492, 164354, 173238, 246531, 259857, 328708, 346476, 493062, 519714, 739593, 986124, 1039428, 1068301, 1479186, 2136602, 2958372, 3204903, 4273204, 6409806, 9614709, 12819612, 19229418, 38458836]

約数ペア:

[(1, 38458836), (2, 19229418), (3, 12819612), (4, 9614709), (6, 6409806), (9, 4273204), (12, 3204903), (13, 2958372), (18, 2136602), (26, 1479186), (36, 1068301), (37, 1039428), (39, 986124), (52, 739593), (74, 519714), (78, 493062), (111, 346476), (117, 328708), (148, 259857), (156, 246531), (222, 173238), (234, 164354), (333, 115492), (444, 86619), (468, 82177), (481, 79956), (666, 57746), (962, 39978), (1332, 28873), (1443, 26652), (1924, 19989), (2221, 17316), (2886, 13326), (4329, 8884), (4442, 8658), (5772, 6663)]