71277056

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 87819904

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 431, 512, 544, 608, 646, 862, 1088, 1216, 1292, 1724, 2176, 2432, 2584, 3448, 4352, 4864, 5168, 6896, 7327, 8189, 8704, 9728, 10336, 13792, 14654, 16378, 20672, 27584, 29308, 32756, 41344, 55168, 58616, 65512, 82688, 110336, 117232, 131024, 139213, 165376, 220672, 234464, 262048, 278426, 468928, 524096, 556852, 937856, 1048192, 1113704, 1875712, 2096384, 2227408, 3751424, 4192768, 4454816, 8909632, 17819264, 35638528, 71277056]

約数ペア:

[(1, 71277056), (2, 35638528), (4, 17819264), (8, 8909632), (16, 4454816), (17, 4192768), (19, 3751424), (32, 2227408), (34, 2096384), (38, 1875712), (64, 1113704), (68, 1048192), (76, 937856), (128, 556852), (136, 524096), (152, 468928), (256, 278426), (272, 262048), (304, 234464), (323, 220672), (431, 165376), (512, 139213), (544, 131024), (608, 117232), (646, 110336), (862, 82688), (1088, 65512), (1216, 58616), (1292, 55168), (1724, 41344), (2176, 32756), (2432, 29308), (2584, 27584), (3448, 20672), (4352, 16378), (4864, 14654), (5168, 13792), (6896, 10336), (7327, 9728), (8189, 8704)]