80891008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 178434720

約数和(自身を除く): 97543712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 292, 352, 584, 704, 787, 803, 1168, 1408, 1574, 1606, 2336, 3148, 3212, 4672, 6296, 6424, 8657, 9344, 12592, 12848, 17314, 25184, 25696, 34628, 50368, 51392, 57451, 69256, 100736, 102784, 114902, 138512, 229804, 277024, 459608, 554048, 631961, 919216, 1108096, 1263922, 1838432, 2527844, 3676864, 5055688, 7353728, 10111376, 20222752, 40445504, 80891008]

約数ペア:

[(1, 80891008), (2, 40445504), (4, 20222752), (8, 10111376), (11, 7353728), (16, 5055688), (22, 3676864), (32, 2527844), (44, 1838432), (64, 1263922), (73, 1108096), (88, 919216), (128, 631961), (146, 554048), (176, 459608), (292, 277024), (352, 229804), (584, 138512), (704, 114902), (787, 102784), (803, 100736), (1168, 69256), (1408, 57451), (1574, 51392), (1606, 50368), (2336, 34628), (3148, 25696), (3212, 25184), (4672, 17314), (6296, 12848), (6424, 12592), (8657, 9344)]