74287428

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 177280320

約数和(自身を除く): 102992892

約数列:

[1, 2, 3, 4, 6, 12, 73, 137, 146, 219, 274, 292, 411, 438, 548, 619, 822, 876, 1238, 1644, 1857, 2476, 3714, 7428, 10001, 20002, 30003, 40004, 45187, 60006, 84803, 90374, 120012, 135561, 169606, 180748, 254409, 271122, 339212, 508818, 542244, 1017636, 6190619, 12381238, 18571857, 24762476, 37143714, 74287428]

約数ペア:

[(1, 74287428), (2, 37143714), (3, 24762476), (4, 18571857), (6, 12381238), (12, 6190619), (73, 1017636), (137, 542244), (146, 508818), (219, 339212), (274, 271122), (292, 254409), (411, 180748), (438, 169606), (548, 135561), (619, 120012), (822, 90374), (876, 84803), (1238, 60006), (1644, 45187), (1857, 40004), (2476, 30003), (3714, 20002), (7428, 10001)]