91800016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 223378560

約数和(自身を除く): 131578544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 269, 277, 308, 538, 554, 616, 1076, 1108, 1232, 1883, 1939, 2152, 2216, 2959, 3047, 3766, 3878, 4304, 4432, 5918, 6094, 7532, 7756, 11836, 12188, 15064, 15512, 20713, 21329, 23672, 24376, 30128, 31024, 41426, 42658, 47344, 48752, 74513, 82852, 85316, 149026, 165704, 170632, 298052, 331408, 341264, 521591, 596104, 819643, 1043182, 1192208, 1639286, 2086364, 3278572, 4172728, 5737501, 6557144, 8345456, 11475002, 13114288, 22950004, 45900008, 91800016]

約数ペア:

[(1, 91800016), (2, 45900008), (4, 22950004), (7, 13114288), (8, 11475002), (11, 8345456), (14, 6557144), (16, 5737501), (22, 4172728), (28, 3278572), (44, 2086364), (56, 1639286), (77, 1192208), (88, 1043182), (112, 819643), (154, 596104), (176, 521591), (269, 341264), (277, 331408), (308, 298052), (538, 170632), (554, 165704), (616, 149026), (1076, 85316), (1108, 82852), (1232, 74513), (1883, 48752), (1939, 47344), (2152, 42658), (2216, 41426), (2959, 31024), (3047, 30128), (3766, 24376), (3878, 23672), (4304, 21329), (4432, 20713), (5918, 15512), (6094, 15064), (7532, 12188), (7756, 11836)]