153321784

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 387150840

約数和(自身を除く): 233829056

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 37, 44, 49, 56, 62, 74, 77, 88, 98, 124, 148, 154, 196, 217, 248, 259, 296, 308, 341, 392, 407, 434, 518, 539, 616, 682, 814, 868, 961, 1036, 1078, 1147, 1364, 1519, 1628, 1736, 1813, 1922, 2072, 2156, 2294, 2387, 2728, 2849, 3038, 3256, 3626, 3844, 4312, 4588, 4774, 5698, 6076, 6727, 7252, 7688, 8029, 9176, 9548, 10571, 11396, 12152, 12617, 13454, 14504, 16058, 16709, 19096, 19943, 21142, 22792, 25234, 26908, 32116, 33418, 35557, 39886, 42284, 47089, 50468, 53816, 56203, 64232, 66836, 71114, 73997, 79772, 84568, 88319, 94178, 100936, 112406, 133672, 142228, 147994, 159544, 176638, 188356, 224812, 248899, 284456, 295988, 353276, 376712, 391127, 449624, 497798, 517979, 591976, 618233, 706552, 782254, 995596, 1035958, 1236466, 1564508, 1742293, 1991192, 2071916, 2472932, 2737889, 3129016, 3484586, 4143832, 4945864, 5475778, 6969172, 10951556, 13938344, 19165223, 21903112, 38330446, 76660892, 153321784]

約数ペア:

[(1, 153321784), (2, 76660892), (4, 38330446), (7, 21903112), (8, 19165223), (11, 13938344), (14, 10951556), (22, 6969172), (28, 5475778), (31, 4945864), (37, 4143832), (44, 3484586), (49, 3129016), (56, 2737889), (62, 2472932), (74, 2071916), (77, 1991192), (88, 1742293), (98, 1564508), (124, 1236466), (148, 1035958), (154, 995596), (196, 782254), (217, 706552), (248, 618233), (259, 591976), (296, 517979), (308, 497798), (341, 449624), (392, 391127), (407, 376712), (434, 353276), (518, 295988), (539, 284456), (616, 248899), (682, 224812), (814, 188356), (868, 176638), (961, 159544), (1036, 147994), (1078, 142228), (1147, 133672), (1364, 112406), (1519, 100936), (1628, 94178), (1736, 88319), (1813, 84568), (1922, 79772), (2072, 73997), (2156, 71114), (2294, 66836), (2387, 64232), (2728, 56203), (2849, 53816), (3038, 50468), (3256, 47089), (3626, 42284), (3844, 39886), (4312, 35557), (4588, 33418), (4774, 32116), (5698, 26908), (6076, 25234), (6727, 22792), (7252, 21142), (7688, 19943), (8029, 19096), (9176, 16709), (9548, 16058), (10571, 14504), (11396, 13454), (12152, 12617)]