77888528

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 154677600

約数和(自身を除く): 76789072

約数列:

[1, 2, 4, 8, 16, 83, 89, 166, 178, 332, 356, 659, 664, 712, 1318, 1328, 1424, 2636, 5272, 7387, 10544, 14774, 29548, 54697, 58651, 59096, 109394, 117302, 118192, 218788, 234604, 437576, 469208, 875152, 938416, 4868033, 9736066, 19472132, 38944264, 77888528]

約数ペア:

[(1, 77888528), (2, 38944264), (4, 19472132), (8, 9736066), (16, 4868033), (83, 938416), (89, 875152), (166, 469208), (178, 437576), (332, 234604), (356, 218788), (659, 118192), (664, 117302), (712, 109394), (1318, 59096), (1328, 58651), (1424, 54697), (2636, 29548), (5272, 14774), (7387, 10544)]