7165746

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 18817920

約数和(自身を除く): 11652174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 89, 126, 142, 162, 178, 189, 213, 267, 378, 426, 497, 534, 567, 623, 639, 801, 994, 1134, 1246, 1278, 1491, 1602, 1869, 1917, 2403, 2982, 3738, 3834, 4473, 4806, 5607, 5751, 6319, 7209, 8946, 11214, 11502, 12638, 13419, 14418, 16821, 18957, 26838, 33642, 37914, 40257, 44233, 50463, 56871, 80514, 88466, 100926, 113742, 132699, 170613, 265398, 341226, 398097, 511839, 796194, 1023678, 1194291, 2388582, 3582873, 7165746]

約数ペア:

[(1, 7165746), (2, 3582873), (3, 2388582), (6, 1194291), (7, 1023678), (9, 796194), (14, 511839), (18, 398097), (21, 341226), (27, 265398), (42, 170613), (54, 132699), (63, 113742), (71, 100926), (81, 88466), (89, 80514), (126, 56871), (142, 50463), (162, 44233), (178, 40257), (189, 37914), (213, 33642), (267, 26838), (378, 18957), (426, 16821), (497, 14418), (534, 13419), (567, 12638), (623, 11502), (639, 11214), (801, 8946), (994, 7209), (1134, 6319), (1246, 5751), (1278, 5607), (1491, 4806), (1602, 4473), (1869, 3834), (1917, 3738), (2403, 2982)]