66893528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 144060000

約数和(自身を除く): 77166472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 194, 247, 349, 388, 494, 698, 776, 988, 1261, 1396, 1843, 1976, 2522, 2792, 3686, 4537, 5044, 6631, 7372, 9074, 10088, 13262, 14744, 18148, 23959, 26524, 33853, 36296, 47918, 53048, 67706, 86203, 95836, 135412, 172406, 191672, 270824, 344812, 440089, 643207, 689624, 880178, 1286414, 1760356, 2572828, 3520712, 5145656, 8361691, 16723382, 33446764, 66893528]

約数ペア:

[(1, 66893528), (2, 33446764), (4, 16723382), (8, 8361691), (13, 5145656), (19, 3520712), (26, 2572828), (38, 1760356), (52, 1286414), (76, 880178), (97, 689624), (104, 643207), (152, 440089), (194, 344812), (247, 270824), (349, 191672), (388, 172406), (494, 135412), (698, 95836), (776, 86203), (988, 67706), (1261, 53048), (1396, 47918), (1843, 36296), (1976, 33853), (2522, 26524), (2792, 23959), (3686, 18148), (4537, 14744), (5044, 13262), (6631, 10088), (7372, 9074)]