81817952

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3637}}^1$

素因数の和:3703

約数の個数: 48

約数和(自身を含む): 174187440

約数和(自身を除く): 92369488

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 3637, 5624, 7274, 11248, 14548, 22496, 29096, 58192, 69103, 116384, 134569, 138206, 269138, 276412, 538276, 552824, 1076552, 1105648, 2153104, 2211296, 2556811, 4306208, 5113622, 10227244, 20454488, 40908976, 81817952]

約数ペア:

[(1, 81817952), (2, 40908976), (4, 20454488), (8, 10227244), (16, 5113622), (19, 4306208), (32, 2556811), (37, 2211296), (38, 2153104), (74, 1105648), (76, 1076552), (148, 552824), (152, 538276), (296, 276412), (304, 269138), (592, 138206), (608, 134569), (703, 116384), (1184, 69103), (1406, 58192), (2812, 29096), (3637, 22496), (5624, 14548), (7274, 11248)]