71809968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 198201600

約数和(自身を除く): 126391632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 852, 912, 1109, 1136, 1349, 1704, 2218, 2698, 3327, 3408, 4047, 4436, 5396, 6654, 8094, 8872, 10792, 13308, 16188, 17744, 21071, 21584, 26616, 32376, 42142, 53232, 63213, 64752, 78739, 84284, 126426, 157478, 168568, 236217, 252852, 314956, 337136, 472434, 505704, 629912, 944868, 1011408, 1259824, 1496041, 1889736, 2992082, 3779472, 4488123, 5984164, 8976246, 11968328, 17952492, 23936656, 35904984, 71809968]

約数ペア:

[(1, 71809968), (2, 35904984), (3, 23936656), (4, 17952492), (6, 11968328), (8, 8976246), (12, 5984164), (16, 4488123), (19, 3779472), (24, 2992082), (38, 1889736), (48, 1496041), (57, 1259824), (71, 1011408), (76, 944868), (114, 629912), (142, 505704), (152, 472434), (213, 337136), (228, 314956), (284, 252852), (304, 236217), (426, 168568), (456, 157478), (568, 126426), (852, 84284), (912, 78739), (1109, 64752), (1136, 63213), (1349, 53232), (1704, 42142), (2218, 32376), (2698, 26616), (3327, 21584), (3408, 21071), (4047, 17744), (4436, 16188), (5396, 13308), (6654, 10792), (8094, 8872)]