71957732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 161055552

約数和(自身を除く): 89097820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 121, 134, 154, 242, 268, 308, 317, 469, 484, 634, 737, 847, 938, 1268, 1474, 1694, 1876, 2219, 2948, 3388, 3487, 4438, 5159, 6974, 8107, 8876, 10318, 13948, 16214, 20636, 21239, 24409, 32428, 38357, 42478, 48818, 56749, 76714, 84956, 97636, 113498, 148673, 153428, 226996, 233629, 268499, 297346, 467258, 536998, 594692, 934516, 1073996, 1635403, 2569919, 3270806, 5139838, 6541612, 10279676, 17989433, 35978866, 71957732]

約数ペア:

[(1, 71957732), (2, 35978866), (4, 17989433), (7, 10279676), (11, 6541612), (14, 5139838), (22, 3270806), (28, 2569919), (44, 1635403), (67, 1073996), (77, 934516), (121, 594692), (134, 536998), (154, 467258), (242, 297346), (268, 268499), (308, 233629), (317, 226996), (469, 153428), (484, 148673), (634, 113498), (737, 97636), (847, 84956), (938, 76714), (1268, 56749), (1474, 48818), (1694, 42478), (1876, 38357), (2219, 32428), (2948, 24409), (3388, 21239), (3487, 20636), (4438, 16214), (5159, 13948), (6974, 10318), (8107, 8876)]