74981928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 215280000

約数和(自身を除く): 140298072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 916, 1374, 1603, 1832, 1949, 2748, 3206, 3898, 4809, 5496, 5847, 6412, 7796, 9618, 11694, 12824, 13643, 15592, 19236, 23388, 27286, 38472, 40929, 46776, 54572, 81858, 109144, 163716, 327432, 446321, 892642, 1338963, 1785284, 2677926, 3124247, 3570568, 5355852, 6248494, 9372741, 10711704, 12496988, 18745482, 24993976, 37490964, 74981928]

約数ペア:

[(1, 74981928), (2, 37490964), (3, 24993976), (4, 18745482), (6, 12496988), (7, 10711704), (8, 9372741), (12, 6248494), (14, 5355852), (21, 3570568), (24, 3124247), (28, 2677926), (42, 1785284), (56, 1338963), (84, 892642), (168, 446321), (229, 327432), (458, 163716), (687, 109144), (916, 81858), (1374, 54572), (1603, 46776), (1832, 40929), (1949, 38472), (2748, 27286), (3206, 23388), (3898, 19236), (4809, 15592), (5496, 13643), (5847, 12824), (6412, 11694), (7796, 9618)]