81219528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4567}}^1$

素因数の和:4611

約数の個数: 96

約数和(自身を含む): 249412800

約数和(自身を除く): 168193272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 4567, 5928, 8892, 9134, 13701, 17784, 18268, 27402, 36536, 41103, 54804, 59371, 82206, 86773, 109608, 118742, 164412, 173546, 178113, 237484, 260319, 328824, 347092, 356226, 474968, 520638, 534339, 694184, 712452, 780957, 1041276, 1068678, 1128049, 1424904, 1561914, 2082552, 2137356, 2256098, 3123828, 3384147, 4274712, 4512196, 6247656, 6768294, 9024392, 10152441, 13536588, 20304882, 27073176, 40609764, 81219528]

約数ペア:

[(1, 81219528), (2, 40609764), (3, 27073176), (4, 20304882), (6, 13536588), (8, 10152441), (9, 9024392), (12, 6768294), (13, 6247656), (18, 4512196), (19, 4274712), (24, 3384147), (26, 3123828), (36, 2256098), (38, 2137356), (39, 2082552), (52, 1561914), (57, 1424904), (72, 1128049), (76, 1068678), (78, 1041276), (104, 780957), (114, 712452), (117, 694184), (152, 534339), (156, 520638), (171, 474968), (228, 356226), (234, 347092), (247, 328824), (312, 260319), (342, 237484), (456, 178113), (468, 173546), (494, 164412), (684, 118742), (741, 109608), (936, 86773), (988, 82206), (1368, 59371), (1482, 54804), (1976, 41103), (2223, 36536), (2964, 27402), (4446, 18268), (4567, 17784), (5928, 13701), (8892, 9134)]