21375428688

素因数分解:

$2^4\times 3^3\times {\mathrm{937}}^1\times {\mathrm{52807}}^1$

素因数の和:53761

約数の個数: 80

約数和(自身を含む): 61422040960

約数和(自身を除く): 40046612272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 937, 1874, 2811, 3748, 5622, 7496, 8433, 11244, 14992, 16866, 22488, 25299, 33732, 44976, 50598, 52807, 67464, 101196, 105614, 134928, 158421, 202392, 211228, 316842, 404784, 422456, 475263, 633684, 844912, 950526, 1267368, 1425789, 1901052, 2534736, 2851578, 3802104, 5703156, 7604208, 11406312, 22812624, 49480159, 98960318, 148440477, 197920636, 296880954, 395841272, 445321431, 593761908, 791682544, 890642862, 1187523816, 1335964293, 1781285724, 2375047632, 2671928586, 3562571448, 5343857172, 7125142896, 10687714344, 21375428688]

約数ペア:

[(1, 21375428688), (2, 10687714344), (3, 7125142896), (4, 5343857172), (6, 3562571448), (8, 2671928586), (9, 2375047632), (12, 1781285724), (16, 1335964293), (18, 1187523816), (24, 890642862), (27, 791682544), (36, 593761908), (48, 445321431), (54, 395841272), (72, 296880954), (108, 197920636), (144, 148440477), (216, 98960318), (432, 49480159), (937, 22812624), (1874, 11406312), (2811, 7604208), (3748, 5703156), (5622, 3802104), (7496, 2851578), (8433, 2534736), (11244, 1901052), (14992, 1425789), (16866, 1267368), (22488, 950526), (25299, 844912), (33732, 633684), (44976, 475263), (50598, 422456), (52807, 404784), (67464, 316842), (101196, 211228), (105614, 202392), (134928, 158421)]