71494208

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 147389088

約数和(自身を除く): 75894880

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 166, 172, 313, 332, 344, 626, 664, 688, 1252, 1328, 1376, 2504, 2656, 2752, 3569, 5008, 5312, 7138, 10016, 13459, 14276, 20032, 25979, 26918, 28552, 51958, 53836, 57104, 103916, 107672, 114208, 207832, 215344, 228416, 415664, 430688, 831328, 861376, 1117097, 1662656, 2234194, 4468388, 8936776, 17873552, 35747104, 71494208]

約数ペア:

[(1, 71494208), (2, 35747104), (4, 17873552), (8, 8936776), (16, 4468388), (32, 2234194), (43, 1662656), (64, 1117097), (83, 861376), (86, 831328), (166, 430688), (172, 415664), (313, 228416), (332, 215344), (344, 207832), (626, 114208), (664, 107672), (688, 103916), (1252, 57104), (1328, 53836), (1376, 51958), (2504, 28552), (2656, 26918), (2752, 25979), (3569, 20032), (5008, 14276), (5312, 13459), (7138, 10016)]