72161408

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1045

約数の個数: 64

約数和(自身を含む): 159952320

約数和(自身を除く): 87790912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 352, 424, 583, 704, 848, 967, 1166, 1408, 1696, 1934, 2332, 3392, 3868, 4664, 6784, 7736, 9328, 10637, 15472, 18656, 21274, 30944, 37312, 42548, 51251, 61888, 74624, 85096, 102502, 123776, 170192, 205004, 340384, 410008, 563761, 680768, 820016, 1127522, 1361536, 1640032, 2255044, 3280064, 4510088, 6560128, 9020176, 18040352, 36080704, 72161408]

約数ペア:

[(1, 72161408), (2, 36080704), (4, 18040352), (8, 9020176), (11, 6560128), (16, 4510088), (22, 3280064), (32, 2255044), (44, 1640032), (53, 1361536), (64, 1127522), (88, 820016), (106, 680768), (128, 563761), (176, 410008), (212, 340384), (352, 205004), (424, 170192), (583, 123776), (704, 102502), (848, 85096), (967, 74624), (1166, 61888), (1408, 51251), (1696, 42548), (1934, 37312), (2332, 30944), (3392, 21274), (3868, 18656), (4664, 15472), (6784, 10637), (7736, 9328)]