38343834

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 88231680

約数和(自身を除く): 49887846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 73, 137, 142, 146, 213, 219, 274, 411, 426, 438, 639, 657, 822, 1233, 1278, 1314, 1917, 1971, 2466, 3699, 3834, 3942, 5183, 7398, 9727, 10001, 10366, 15549, 19454, 20002, 29181, 30003, 31098, 46647, 58362, 60006, 87543, 90009, 93294, 139941, 175086, 180018, 262629, 270027, 279882, 525258, 540054, 710071, 1420142, 2130213, 4260426, 6390639, 12781278, 19171917, 38343834]

約数ペア:

[(1, 38343834), (2, 19171917), (3, 12781278), (6, 6390639), (9, 4260426), (18, 2130213), (27, 1420142), (54, 710071), (71, 540054), (73, 525258), (137, 279882), (142, 270027), (146, 262629), (213, 180018), (219, 175086), (274, 139941), (411, 93294), (426, 90009), (438, 87543), (639, 60006), (657, 58362), (822, 46647), (1233, 31098), (1278, 30003), (1314, 29181), (1917, 20002), (1971, 19454), (2466, 15549), (3699, 10366), (3834, 10001), (3942, 9727), (5183, 7398)]