55309228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 120657600

約数和(自身を除く): 65348372

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 37, 38, 52, 68, 74, 76, 89, 148, 178, 221, 247, 323, 356, 442, 481, 494, 629, 646, 703, 884, 962, 988, 1157, 1258, 1292, 1406, 1513, 1691, 1924, 2314, 2516, 2812, 3026, 3293, 3382, 4199, 4628, 6052, 6586, 6764, 8177, 8398, 9139, 11951, 13172, 16354, 16796, 18278, 19669, 21983, 23902, 28747, 32708, 36556, 39338, 42809, 43966, 47804, 55981, 57494, 62567, 78676, 85618, 87932, 111962, 114988, 125134, 155363, 171236, 223924, 250268, 310726, 373711, 621452, 727753, 747422, 813371, 1063639, 1455506, 1494844, 1626742, 2127278, 2911012, 3253484, 4254556, 13827307, 27654614, 55309228]

約数ペア:

[(1, 55309228), (2, 27654614), (4, 13827307), (13, 4254556), (17, 3253484), (19, 2911012), (26, 2127278), (34, 1626742), (37, 1494844), (38, 1455506), (52, 1063639), (68, 813371), (74, 747422), (76, 727753), (89, 621452), (148, 373711), (178, 310726), (221, 250268), (247, 223924), (323, 171236), (356, 155363), (442, 125134), (481, 114988), (494, 111962), (629, 87932), (646, 85618), (703, 78676), (884, 62567), (962, 57494), (988, 55981), (1157, 47804), (1258, 43966), (1292, 42809), (1406, 39338), (1513, 36556), (1691, 32708), (1924, 28747), (2314, 23902), (2516, 21983), (2812, 19669), (3026, 18278), (3293, 16796), (3382, 16354), (4199, 13172), (4628, 11951), (6052, 9139), (6586, 8398), (6764, 8177)]