42155776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 92715840

約数和(自身を除く): 50560064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 239, 256, 416, 424, 478, 689, 832, 848, 956, 1378, 1664, 1696, 1912, 2756, 3107, 3328, 3392, 3824, 5512, 6214, 6784, 7648, 11024, 12428, 12667, 13568, 15296, 22048, 24856, 25334, 30592, 44096, 49712, 50668, 61184, 88192, 99424, 101336, 164671, 176384, 198848, 202672, 329342, 397696, 405344, 658684, 795392, 810688, 1317368, 1621376, 2634736, 3242752, 5269472, 10538944, 21077888, 42155776]

約数ペア:

[(1, 42155776), (2, 21077888), (4, 10538944), (8, 5269472), (13, 3242752), (16, 2634736), (26, 1621376), (32, 1317368), (52, 810688), (53, 795392), (64, 658684), (104, 405344), (106, 397696), (128, 329342), (208, 202672), (212, 198848), (239, 176384), (256, 164671), (416, 101336), (424, 99424), (478, 88192), (689, 61184), (832, 50668), (848, 49712), (956, 44096), (1378, 30592), (1664, 25334), (1696, 24856), (1912, 22048), (2756, 15296), (3107, 13568), (3328, 12667), (3392, 12428), (3824, 11024), (5512, 7648), (6214, 6784)]