72541126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 66804794

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 71, 133, 142, 161, 167, 266, 322, 334, 437, 497, 874, 994, 1169, 1349, 1633, 2338, 2698, 3059, 3173, 3266, 3841, 6118, 6346, 7682, 9443, 11431, 11857, 18886, 22211, 22862, 23714, 26887, 31027, 44422, 53774, 62054, 72979, 82999, 145958, 165998, 217189, 225283, 272711, 434378, 450566, 510853, 545422, 1021706, 1576981, 1908977, 3153962, 3817954, 5181509, 10363018, 36270563, 72541126]

約数ペア:

[(1, 72541126), (2, 36270563), (7, 10363018), (14, 5181509), (19, 3817954), (23, 3153962), (38, 1908977), (46, 1576981), (71, 1021706), (133, 545422), (142, 510853), (161, 450566), (167, 434378), (266, 272711), (322, 225283), (334, 217189), (437, 165998), (497, 145958), (874, 82999), (994, 72979), (1169, 62054), (1349, 53774), (1633, 44422), (2338, 31027), (2698, 26887), (3059, 23714), (3173, 22862), (3266, 22211), (3841, 18886), (6118, 11857), (6346, 11431), (7682, 9443)]