66683768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 71210632

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 142, 148, 152, 167, 284, 296, 334, 568, 668, 703, 1336, 1349, 1406, 2627, 2698, 2812, 3173, 5254, 5396, 5624, 6179, 6346, 10508, 10792, 11857, 12358, 12692, 21016, 23714, 24716, 25384, 47428, 49432, 49913, 94856, 99826, 117401, 199652, 225283, 234802, 399304, 438709, 450566, 469604, 877418, 901132, 939208, 1754836, 1802264, 3509672, 8335471, 16670942, 33341884, 66683768]

約数ペア:

[(1, 66683768), (2, 33341884), (4, 16670942), (8, 8335471), (19, 3509672), (37, 1802264), (38, 1754836), (71, 939208), (74, 901132), (76, 877418), (142, 469604), (148, 450566), (152, 438709), (167, 399304), (284, 234802), (296, 225283), (334, 199652), (568, 117401), (668, 99826), (703, 94856), (1336, 49913), (1349, 49432), (1406, 47428), (2627, 25384), (2698, 24716), (2812, 23714), (3173, 21016), (5254, 12692), (5396, 12358), (5624, 11857), (6179, 10792), (6346, 10508)]