77421568

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1543}}^1$

素因数の和:1577

約数の個数: 66

約数和(自身を含む): 180152376

約数和(自身を除く): 102730808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1543, 1568, 1792, 3086, 3136, 3584, 6172, 6272, 7168, 10801, 12344, 12544, 21602, 24688, 25088, 43204, 49376, 50176, 75607, 86408, 98752, 151214, 172816, 197504, 302428, 345632, 395008, 604856, 691264, 790016, 1209712, 1382528, 1580032, 2419424, 2765056, 4838848, 5530112, 9677696, 11060224, 19355392, 38710784, 77421568]

約数ペア:

[(1, 77421568), (2, 38710784), (4, 19355392), (7, 11060224), (8, 9677696), (14, 5530112), (16, 4838848), (28, 2765056), (32, 2419424), (49, 1580032), (56, 1382528), (64, 1209712), (98, 790016), (112, 691264), (128, 604856), (196, 395008), (224, 345632), (256, 302428), (392, 197504), (448, 172816), (512, 151214), (784, 98752), (896, 86408), (1024, 75607), (1543, 50176), (1568, 49376), (1792, 43204), (3086, 25088), (3136, 24688), (3584, 21602), (6172, 12544), (6272, 12344), (7168, 10801)]