72803984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2477}}^1$

素因数の和:2663

約数の個数: 40

約数和(自身を含む): 154865088

約数和(自身を除く): 82061104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 668, 1336, 1837, 2477, 2672, 3674, 4954, 7348, 9908, 14696, 19816, 27247, 29392, 39632, 54494, 108988, 217976, 413659, 435952, 827318, 1654636, 3309272, 4550249, 6618544, 9100498, 18200996, 36401992, 72803984]

約数ペア:

[(1, 72803984), (2, 36401992), (4, 18200996), (8, 9100498), (11, 6618544), (16, 4550249), (22, 3309272), (44, 1654636), (88, 827318), (167, 435952), (176, 413659), (334, 217976), (668, 108988), (1336, 54494), (1837, 39632), (2477, 29392), (2672, 27247), (3674, 19816), (4954, 14696), (7348, 9908)]