79984056

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 205873920

約数和(自身を除く): 125889864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 643, 852, 876, 1286, 1704, 1752, 1929, 2572, 3858, 5144, 5183, 7716, 10366, 15432, 15549, 20732, 31098, 41464, 45653, 46939, 62196, 91306, 93878, 124392, 136959, 140817, 182612, 187756, 273918, 281634, 365224, 375512, 547836, 563268, 1095672, 1126536, 3332669, 6665338, 9998007, 13330676, 19996014, 26661352, 39992028, 79984056]

約数ペア:

[(1, 79984056), (2, 39992028), (3, 26661352), (4, 19996014), (6, 13330676), (8, 9998007), (12, 6665338), (24, 3332669), (71, 1126536), (73, 1095672), (142, 563268), (146, 547836), (213, 375512), (219, 365224), (284, 281634), (292, 273918), (426, 187756), (438, 182612), (568, 140817), (584, 136959), (643, 124392), (852, 93878), (876, 91306), (1286, 62196), (1704, 46939), (1752, 45653), (1929, 41464), (2572, 31098), (3858, 20732), (5144, 15549), (5183, 15432), (7716, 10366)]