81629944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 98358536

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 341, 506, 682, 713, 1012, 1301, 1364, 1426, 2024, 2602, 2728, 2852, 5204, 5704, 7843, 10408, 14311, 15686, 28622, 29923, 31372, 40331, 57244, 59846, 62744, 80662, 114488, 119692, 161324, 239384, 322648, 329153, 443641, 658306, 887282, 927613, 1316612, 1774564, 1855226, 2633224, 3549128, 3710452, 7420904, 10203743, 20407486, 40814972, 81629944]

約数ペア:

[(1, 81629944), (2, 40814972), (4, 20407486), (8, 10203743), (11, 7420904), (22, 3710452), (23, 3549128), (31, 2633224), (44, 1855226), (46, 1774564), (62, 1316612), (88, 927613), (92, 887282), (124, 658306), (184, 443641), (248, 329153), (253, 322648), (341, 239384), (506, 161324), (682, 119692), (713, 114488), (1012, 80662), (1301, 62744), (1364, 59846), (1426, 57244), (2024, 40331), (2602, 31372), (2728, 29923), (2852, 28622), (5204, 15686), (5704, 14311), (7843, 10408)]