72294272

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 150258240

約数和(自身を除く): 77963968

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 122, 128, 188, 197, 244, 376, 394, 488, 752, 788, 976, 1504, 1576, 1952, 2867, 3008, 3152, 3904, 5734, 6016, 6304, 7808, 9259, 11468, 12017, 12608, 18518, 22936, 24034, 25216, 37036, 45872, 48068, 74072, 91744, 96136, 148144, 183488, 192272, 296288, 366976, 384544, 564799, 592576, 769088, 1129598, 1185152, 1538176, 2259196, 4518392, 9036784, 18073568, 36147136, 72294272]

約数ペア:

[(1, 72294272), (2, 36147136), (4, 18073568), (8, 9036784), (16, 4518392), (32, 2259196), (47, 1538176), (61, 1185152), (64, 1129598), (94, 769088), (122, 592576), (128, 564799), (188, 384544), (197, 366976), (244, 296288), (376, 192272), (394, 183488), (488, 148144), (752, 96136), (788, 91744), (976, 74072), (1504, 48068), (1576, 45872), (1952, 37036), (2867, 25216), (3008, 24034), (3152, 22936), (3904, 18518), (5734, 12608), (6016, 12017), (6304, 11468), (7808, 9259)]