16120806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 20651034

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 113, 118, 177, 186, 226, 339, 354, 403, 678, 767, 806, 1209, 1469, 1534, 1829, 2301, 2418, 2938, 3503, 3658, 4407, 4602, 5487, 6667, 7006, 8814, 10509, 10974, 13334, 20001, 21018, 23777, 40002, 45539, 47554, 71331, 86671, 91078, 136617, 142662, 173342, 206677, 260013, 273234, 413354, 520026, 620031, 1240062, 2686801, 5373602, 8060403, 16120806]

約数ペア:

[(1, 16120806), (2, 8060403), (3, 5373602), (6, 2686801), (13, 1240062), (26, 620031), (31, 520026), (39, 413354), (59, 273234), (62, 260013), (78, 206677), (93, 173342), (113, 142662), (118, 136617), (177, 91078), (186, 86671), (226, 71331), (339, 47554), (354, 45539), (403, 40002), (678, 23777), (767, 21018), (806, 20001), (1209, 13334), (1469, 10974), (1534, 10509), (1829, 8814), (2301, 7006), (2418, 6667), (2938, 5487), (3503, 4602), (3658, 4407)]