181172556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2531

約数の個数: 72

約数和(自身を含む): 479990784

約数和(自身を除く): 298818228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 558, 603, 804, 1116, 1206, 2077, 2412, 2423, 4154, 4846, 6231, 7269, 8308, 9692, 12462, 14538, 18693, 21807, 24924, 29076, 37386, 43614, 74772, 75113, 87228, 150226, 162341, 225339, 300452, 324682, 450678, 487023, 649364, 676017, 901356, 974046, 1352034, 1461069, 1948092, 2704068, 2922138, 5032571, 5844276, 10065142, 15097713, 20130284, 30195426, 45293139, 60390852, 90586278, 181172556]

約数ペア:

[(1, 181172556), (2, 90586278), (3, 60390852), (4, 45293139), (6, 30195426), (9, 20130284), (12, 15097713), (18, 10065142), (31, 5844276), (36, 5032571), (62, 2922138), (67, 2704068), (93, 1948092), (124, 1461069), (134, 1352034), (186, 974046), (201, 901356), (268, 676017), (279, 649364), (372, 487023), (402, 450678), (558, 324682), (603, 300452), (804, 225339), (1116, 162341), (1206, 150226), (2077, 87228), (2412, 75113), (2423, 74772), (4154, 43614), (4846, 37386), (6231, 29076), (7269, 24924), (8308, 21807), (9692, 18693), (12462, 14538)]