1972493172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1854

約数の個数: 144

約数和(自身を含む): 5616199680

約数和(自身を除く): 3643706508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 79, 93, 117, 124, 156, 158, 186, 234, 237, 279, 316, 372, 403, 468, 474, 558, 711, 806, 948, 1027, 1116, 1209, 1422, 1612, 1721, 2054, 2418, 2449, 2844, 3081, 3442, 3627, 4108, 4836, 4898, 5163, 6162, 6884, 7254, 7347, 9243, 9796, 10326, 12324, 14508, 14694, 15489, 18486, 20652, 22041, 22373, 29388, 30978, 31837, 36972, 44082, 44746, 53351, 61956, 63674, 67119, 88164, 89492, 95511, 106702, 127348, 134238, 135959, 160053, 191022, 201357, 213404, 268476, 271918, 286533, 320106, 382044, 402714, 407877, 480159, 543836, 573066, 640212, 693563, 805428, 815754, 960318, 1146132, 1223631, 1387126, 1631508, 1767467, 1920636, 2080689, 2447262, 2774252, 3534934, 4161378, 4214729, 4894524, 5302401, 6242067, 7069868, 8322756, 8429458, 10604802, 12484134, 12644187, 15907203, 16858916, 21209604, 24968268, 25288374, 31814406, 37932561, 50576748, 54791477, 63628812, 75865122, 109582954, 151730244, 164374431, 219165908, 328748862, 493123293, 657497724, 986246586, 1972493172]

約数ペア:

[(1, 1972493172), (2, 986246586), (3, 657497724), (4, 493123293), (6, 328748862), (9, 219165908), (12, 164374431), (13, 151730244), (18, 109582954), (26, 75865122), (31, 63628812), (36, 54791477), (39, 50576748), (52, 37932561), (62, 31814406), (78, 25288374), (79, 24968268), (93, 21209604), (117, 16858916), (124, 15907203), (156, 12644187), (158, 12484134), (186, 10604802), (234, 8429458), (237, 8322756), (279, 7069868), (316, 6242067), (372, 5302401), (403, 4894524), (468, 4214729), (474, 4161378), (558, 3534934), (711, 2774252), (806, 2447262), (948, 2080689), (1027, 1920636), (1116, 1767467), (1209, 1631508), (1422, 1387126), (1612, 1223631), (1721, 1146132), (2054, 960318), (2418, 815754), (2449, 805428), (2844, 693563), (3081, 640212), (3442, 573066), (3627, 543836), (4108, 480159), (4836, 407877), (4898, 402714), (5163, 382044), (6162, 320106), (6884, 286533), (7254, 271918), (7347, 268476), (9243, 213404), (9796, 201357), (10326, 191022), (12324, 160053), (14508, 135959), (14694, 134238), (15489, 127348), (18486, 106702), (20652, 95511), (22041, 89492), (22373, 88164), (29388, 67119), (30978, 63674), (31837, 61956), (36972, 53351), (44082, 44746)]