72338848

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 75552896

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 107, 148, 214, 296, 428, 571, 592, 856, 1142, 1184, 1712, 2284, 3424, 3959, 4568, 7918, 9136, 15836, 18272, 21127, 31672, 42254, 61097, 63344, 84508, 122194, 126688, 169016, 244388, 338032, 488776, 676064, 977552, 1955104, 2260589, 4521178, 9042356, 18084712, 36169424, 72338848]

約数ペア:

[(1, 72338848), (2, 36169424), (4, 18084712), (8, 9042356), (16, 4521178), (32, 2260589), (37, 1955104), (74, 977552), (107, 676064), (148, 488776), (214, 338032), (296, 244388), (428, 169016), (571, 126688), (592, 122194), (856, 84508), (1142, 63344), (1184, 61097), (1712, 42254), (2284, 31672), (3424, 21127), (3959, 18272), (4568, 15836), (7918, 9136)]