82877728

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 168550200

約数和(自身を除く): 85672472

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 181, 328, 349, 362, 656, 698, 724, 1312, 1396, 1448, 2792, 2896, 5584, 5792, 7421, 11168, 14309, 14842, 28618, 29684, 57236, 59368, 63169, 114472, 118736, 126338, 228944, 237472, 252676, 457888, 505352, 1010704, 2021408, 2589929, 5179858, 10359716, 20719432, 41438864, 82877728]

約数ペア:

[(1, 82877728), (2, 41438864), (4, 20719432), (8, 10359716), (16, 5179858), (32, 2589929), (41, 2021408), (82, 1010704), (164, 505352), (181, 457888), (328, 252676), (349, 237472), (362, 228944), (656, 126338), (698, 118736), (724, 114472), (1312, 63169), (1396, 59368), (1448, 57236), (2792, 29684), (2896, 28618), (5584, 14842), (5792, 14309), (7421, 11168)]