155865892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 365281280

約数和(自身を除く): 209415388

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 727, 806, 868, 988, 1178, 1454, 1612, 1729, 2356, 2821, 2908, 3458, 4123, 5089, 5642, 6916, 7657, 8246, 9451, 10178, 11284, 13813, 15314, 16492, 18902, 20356, 22537, 27626, 30628, 37804, 45074, 53599, 55252, 66157, 90148, 96691, 107198, 132314, 157759, 179569, 193382, 214396, 264628, 292981, 315518, 359138, 386764, 428203, 585962, 631036, 718276, 856406, 1171924, 1256983, 1712812, 2050867, 2513966, 2997421, 4101734, 5027932, 5566639, 5994842, 8203468, 11133278, 11989684, 22266556, 38966473, 77932946, 155865892]

約数ペア:

[(1, 155865892), (2, 77932946), (4, 38966473), (7, 22266556), (13, 11989684), (14, 11133278), (19, 8203468), (26, 5994842), (28, 5566639), (31, 5027932), (38, 4101734), (52, 2997421), (62, 2513966), (76, 2050867), (91, 1712812), (124, 1256983), (133, 1171924), (182, 856406), (217, 718276), (247, 631036), (266, 585962), (364, 428203), (403, 386764), (434, 359138), (494, 315518), (532, 292981), (589, 264628), (727, 214396), (806, 193382), (868, 179569), (988, 157759), (1178, 132314), (1454, 107198), (1612, 96691), (1729, 90148), (2356, 66157), (2821, 55252), (2908, 53599), (3458, 45074), (4123, 37804), (5089, 30628), (5642, 27626), (6916, 22537), (7657, 20356), (8246, 18902), (9451, 16492), (10178, 15314), (11284, 13813)]