81238302

素因数分解:

$2^1\times 3^8\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 188474832

約数和(自身を除く): 107236530

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 151, 162, 243, 246, 302, 369, 453, 486, 729, 738, 906, 1107, 1359, 1458, 2187, 2214, 2718, 3321, 4077, 4374, 6191, 6561, 6642, 8154, 9963, 12231, 12382, 13122, 18573, 19926, 24462, 29889, 36693, 37146, 55719, 59778, 73386, 89667, 110079, 111438, 167157, 179334, 220158, 269001, 330237, 334314, 501471, 538002, 660474, 990711, 1002942, 1504413, 1981422, 3008826, 4513239, 9026478, 13539717, 27079434, 40619151, 81238302]

約数ペア:

[(1, 81238302), (2, 40619151), (3, 27079434), (6, 13539717), (9, 9026478), (18, 4513239), (27, 3008826), (41, 1981422), (54, 1504413), (81, 1002942), (82, 990711), (123, 660474), (151, 538002), (162, 501471), (243, 334314), (246, 330237), (302, 269001), (369, 220158), (453, 179334), (486, 167157), (729, 111438), (738, 110079), (906, 89667), (1107, 73386), (1359, 59778), (1458, 55719), (2187, 37146), (2214, 36693), (2718, 29889), (3321, 24462), (4077, 19926), (4374, 18573), (6191, 13122), (6561, 12382), (6642, 12231), (8154, 9963)]