128719998

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 319767552

約数和(自身を除く): 191047554

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 67, 93, 99, 134, 186, 198, 201, 279, 313, 341, 402, 558, 603, 626, 682, 737, 939, 1023, 1206, 1474, 1878, 2046, 2077, 2211, 2817, 3069, 3443, 4154, 4422, 5634, 6138, 6231, 6633, 6886, 9703, 10329, 12462, 13266, 18693, 19406, 20658, 20971, 22847, 29109, 30987, 37386, 41942, 45694, 58218, 61974, 62913, 68541, 87327, 106733, 125826, 137082, 174654, 188739, 205623, 213466, 230681, 320199, 377478, 411246, 461362, 640398, 650101, 692043, 960597, 1300202, 1384086, 1921194, 1950303, 2076129, 3900606, 4152258, 5850909, 7151111, 11701818, 14302222, 21453333, 42906666, 64359999, 128719998]

約数ペア:

[(1, 128719998), (2, 64359999), (3, 42906666), (6, 21453333), (9, 14302222), (11, 11701818), (18, 7151111), (22, 5850909), (31, 4152258), (33, 3900606), (62, 2076129), (66, 1950303), (67, 1921194), (93, 1384086), (99, 1300202), (134, 960597), (186, 692043), (198, 650101), (201, 640398), (279, 461362), (313, 411246), (341, 377478), (402, 320199), (558, 230681), (603, 213466), (626, 205623), (682, 188739), (737, 174654), (939, 137082), (1023, 125826), (1206, 106733), (1474, 87327), (1878, 68541), (2046, 62913), (2077, 61974), (2211, 58218), (2817, 45694), (3069, 41942), (3443, 37386), (4154, 30987), (4422, 29109), (5634, 22847), (6138, 20971), (6231, 20658), (6633, 19406), (6886, 18693), (9703, 13266), (10329, 12462)]