71884540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 187858944

約数和(自身を除く): 115974404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 311, 364, 455, 508, 622, 635, 889, 910, 1244, 1270, 1555, 1651, 1778, 1820, 2177, 2540, 3110, 3302, 3556, 4043, 4354, 4445, 6220, 6604, 8086, 8255, 8708, 8890, 10885, 11557, 16172, 16510, 17780, 20215, 21770, 23114, 28301, 33020, 39497, 40430, 43540, 46228, 56602, 57785, 78994, 80860, 113204, 115570, 141505, 157988, 197485, 231140, 276479, 283010, 394970, 513461, 552958, 566020, 789940, 1026922, 1105916, 1382395, 2053844, 2567305, 2764790, 3594227, 5134610, 5529580, 7188454, 10269220, 14376908, 17971135, 35942270, 71884540]

約数ペア:

[(1, 71884540), (2, 35942270), (4, 17971135), (5, 14376908), (7, 10269220), (10, 7188454), (13, 5529580), (14, 5134610), (20, 3594227), (26, 2764790), (28, 2567305), (35, 2053844), (52, 1382395), (65, 1105916), (70, 1026922), (91, 789940), (127, 566020), (130, 552958), (140, 513461), (182, 394970), (254, 283010), (260, 276479), (311, 231140), (364, 197485), (455, 157988), (508, 141505), (622, 115570), (635, 113204), (889, 80860), (910, 78994), (1244, 57785), (1270, 56602), (1555, 46228), (1651, 43540), (1778, 40430), (1820, 39497), (2177, 33020), (2540, 28301), (3110, 23114), (3302, 21770), (3556, 20215), (4043, 17780), (4354, 16510), (4445, 16172), (6220, 11557), (6604, 10885), (8086, 8890), (8255, 8708)]