80479496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 165726000

約数和(自身を除く): 85246504

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 89, 109, 122, 136, 178, 218, 244, 356, 436, 488, 712, 872, 1037, 1513, 1853, 2074, 3026, 3706, 4148, 5429, 6052, 6649, 7412, 8296, 9701, 10858, 12104, 13298, 14824, 19402, 21716, 26596, 38804, 43432, 53192, 77608, 92293, 113033, 164917, 184586, 226066, 329834, 369172, 452132, 591761, 659668, 738344, 904264, 1183522, 1319336, 2367044, 4734088, 10059937, 20119874, 40239748, 80479496]

約数ペア:

[(1, 80479496), (2, 40239748), (4, 20119874), (8, 10059937), (17, 4734088), (34, 2367044), (61, 1319336), (68, 1183522), (89, 904264), (109, 738344), (122, 659668), (136, 591761), (178, 452132), (218, 369172), (244, 329834), (356, 226066), (436, 184586), (488, 164917), (712, 113033), (872, 92293), (1037, 77608), (1513, 53192), (1853, 43432), (2074, 38804), (3026, 26596), (3706, 21716), (4148, 19402), (5429, 14824), (6052, 13298), (6649, 12104), (7412, 10858), (8296, 9701)]