81671148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 230033440

約数和(自身を除く): 148362292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 79, 94, 117, 141, 156, 158, 188, 234, 237, 282, 316, 423, 468, 474, 564, 611, 711, 846, 948, 1027, 1222, 1422, 1692, 1833, 2054, 2209, 2444, 2844, 3081, 3666, 3713, 4108, 4418, 5499, 6162, 6627, 7332, 7426, 8836, 9243, 10998, 11139, 12324, 13254, 14852, 18486, 19881, 21996, 22278, 26508, 28717, 33417, 36972, 39762, 44556, 48269, 57434, 66834, 79524, 86151, 96538, 114868, 133668, 144807, 172302, 174511, 193076, 258453, 289614, 344604, 349022, 434421, 516906, 523533, 579228, 698044, 868842, 1033812, 1047066, 1570599, 1737684, 2094132, 2268643, 3141198, 4537286, 6282396, 6805929, 9074572, 13611858, 20417787, 27223716, 40835574, 81671148]

約数ペア:

[(1, 81671148), (2, 40835574), (3, 27223716), (4, 20417787), (6, 13611858), (9, 9074572), (12, 6805929), (13, 6282396), (18, 4537286), (26, 3141198), (36, 2268643), (39, 2094132), (47, 1737684), (52, 1570599), (78, 1047066), (79, 1033812), (94, 868842), (117, 698044), (141, 579228), (156, 523533), (158, 516906), (188, 434421), (234, 349022), (237, 344604), (282, 289614), (316, 258453), (423, 193076), (468, 174511), (474, 172302), (564, 144807), (611, 133668), (711, 114868), (846, 96538), (948, 86151), (1027, 79524), (1222, 66834), (1422, 57434), (1692, 48269), (1833, 44556), (2054, 39762), (2209, 36972), (2444, 33417), (2844, 28717), (3081, 26508), (3666, 22278), (3713, 21996), (4108, 19881), (4418, 18486), (5499, 14852), (6162, 13254), (6627, 12324), (7332, 11139), (7426, 10998), (8836, 9243)]