71982344

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 87684856

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 167, 172, 179, 301, 334, 344, 358, 602, 668, 716, 1169, 1204, 1253, 1336, 1432, 2338, 2408, 2506, 4676, 5012, 7181, 7697, 9352, 10024, 14362, 15394, 28724, 29893, 30788, 50267, 53879, 57448, 59786, 61576, 100534, 107758, 119572, 201068, 209251, 215516, 239144, 402136, 418502, 431032, 837004, 1285399, 1674008, 2570798, 5141596, 8997793, 10283192, 17995586, 35991172, 71982344]

約数ペア:

[(1, 71982344), (2, 35991172), (4, 17995586), (7, 10283192), (8, 8997793), (14, 5141596), (28, 2570798), (43, 1674008), (56, 1285399), (86, 837004), (167, 431032), (172, 418502), (179, 402136), (301, 239144), (334, 215516), (344, 209251), (358, 201068), (602, 119572), (668, 107758), (716, 100534), (1169, 61576), (1204, 59786), (1253, 57448), (1336, 53879), (1432, 50267), (2338, 30788), (2408, 29893), (2506, 28724), (4676, 15394), (5012, 14362), (7181, 10024), (7697, 9352)]