77996710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 163918080

約数和(自身を除く): 85921370

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 67, 95, 110, 134, 190, 209, 335, 418, 557, 670, 737, 1045, 1114, 1273, 1474, 2090, 2546, 2785, 3685, 5570, 6127, 6365, 7370, 10583, 12254, 12730, 14003, 21166, 28006, 30635, 37319, 52915, 61270, 70015, 74638, 105830, 116413, 140030, 186595, 232826, 373190, 410509, 582065, 709061, 821018, 1164130, 1418122, 2052545, 3545305, 4105090, 7090610, 7799671, 15599342, 38998355, 77996710]

約数ペア:

[(1, 77996710), (2, 38998355), (5, 15599342), (10, 7799671), (11, 7090610), (19, 4105090), (22, 3545305), (38, 2052545), (55, 1418122), (67, 1164130), (95, 821018), (110, 709061), (134, 582065), (190, 410509), (209, 373190), (335, 232826), (418, 186595), (557, 140030), (670, 116413), (737, 105830), (1045, 74638), (1114, 70015), (1273, 61270), (1474, 52915), (2090, 37319), (2546, 30635), (2785, 28006), (3685, 21166), (5570, 14003), (6127, 12730), (6365, 12254), (7370, 10583)]