81662896

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11953}}^1$

素因数の和:12029

約数の個数: 40

約数和(自身を含む): 183804704

約数和(自身を除く): 102141808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 11953, 23906, 47812, 83671, 95624, 167342, 191248, 334684, 669368, 729133, 1338736, 1458266, 2916532, 5103931, 5833064, 10207862, 11666128, 20415724, 40831448, 81662896]

約数ペア:

[(1, 81662896), (2, 40831448), (4, 20415724), (7, 11666128), (8, 10207862), (14, 5833064), (16, 5103931), (28, 2916532), (56, 1458266), (61, 1338736), (112, 729133), (122, 669368), (244, 334684), (427, 191248), (488, 167342), (854, 95624), (976, 83671), (1708, 47812), (3416, 23906), (6832, 11953)]