71760784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 144633600

約数和(自身を除く): 72872816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 971, 1192, 1942, 2384, 3884, 4619, 7768, 9238, 15536, 18476, 30101, 36952, 60202, 73904, 120404, 144679, 240808, 289358, 481616, 578716, 1157432, 2314864, 4485049, 8970098, 17940196, 35880392, 71760784]

約数ペア:

[(1, 71760784), (2, 35880392), (4, 17940196), (8, 8970098), (16, 4485049), (31, 2314864), (62, 1157432), (124, 578716), (149, 481616), (248, 289358), (298, 240808), (496, 144679), (596, 120404), (971, 73904), (1192, 60202), (1942, 36952), (2384, 30101), (3884, 18476), (4619, 15536), (7768, 9238)]