21447071496

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157523}}^1$

素因数の和:157627

約数の個数: 96

約数和(自身を含む): 60942885120

約数和(自身を除く): 39495813624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 61, 62, 72, 93, 122, 124, 183, 186, 244, 248, 279, 366, 372, 488, 549, 558, 732, 744, 1098, 1116, 1464, 1891, 2196, 2232, 3782, 4392, 5673, 7564, 11346, 15128, 17019, 22692, 34038, 45384, 68076, 136152, 157523, 315046, 472569, 630092, 945138, 1260184, 1417707, 1890276, 2835414, 3780552, 4883213, 5670828, 9608903, 9766426, 11341656, 14649639, 19217806, 19532852, 28826709, 29299278, 38435612, 39065704, 43948917, 57653418, 58598556, 76871224, 86480127, 87897834, 115306836, 117197112, 172960254, 175795668, 230613672, 297875993, 345920508, 351591336, 595751986, 691841016, 893627979, 1191503972, 1787255958, 2383007944, 2680883937, 3574511916, 5361767874, 7149023832, 10723535748, 21447071496]

約数ペア:

[(1, 21447071496), (2, 10723535748), (3, 7149023832), (4, 5361767874), (6, 3574511916), (8, 2680883937), (9, 2383007944), (12, 1787255958), (18, 1191503972), (24, 893627979), (31, 691841016), (36, 595751986), (61, 351591336), (62, 345920508), (72, 297875993), (93, 230613672), (122, 175795668), (124, 172960254), (183, 117197112), (186, 115306836), (244, 87897834), (248, 86480127), (279, 76871224), (366, 58598556), (372, 57653418), (488, 43948917), (549, 39065704), (558, 38435612), (732, 29299278), (744, 28826709), (1098, 19532852), (1116, 19217806), (1464, 14649639), (1891, 11341656), (2196, 9766426), (2232, 9608903), (3782, 5670828), (4392, 4883213), (5673, 3780552), (7564, 2835414), (11346, 1890276), (15128, 1417707), (17019, 1260184), (22692, 945138), (34038, 630092), (45384, 472569), (68076, 315046), (136152, 157523)]