80972864

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3043

約数の個数: 56

約数和(自身を含む): 186708288

約数和(自身を除く): 105735424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 2963, 3416, 3904, 5926, 6832, 11852, 13664, 20741, 23704, 27328, 41482, 47408, 82964, 94816, 165928, 180743, 189632, 331856, 361486, 663712, 722972, 1265201, 1327424, 1445944, 2530402, 2891888, 5060804, 5783776, 10121608, 11567552, 20243216, 40486432, 80972864]

約数ペア:

[(1, 80972864), (2, 40486432), (4, 20243216), (7, 11567552), (8, 10121608), (14, 5783776), (16, 5060804), (28, 2891888), (32, 2530402), (56, 1445944), (61, 1327424), (64, 1265201), (112, 722972), (122, 663712), (224, 361486), (244, 331856), (427, 189632), (448, 180743), (488, 165928), (854, 94816), (976, 82964), (1708, 47408), (1952, 41482), (2963, 27328), (3416, 23704), (3904, 20741), (5926, 13664), (6832, 11852)]