81176512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 170881040

約数和(自身を除く): 89704528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 241, 277, 304, 482, 554, 608, 964, 1108, 1216, 1928, 2216, 3856, 4432, 4579, 5263, 7712, 8864, 9158, 10526, 15424, 17728, 18316, 21052, 36632, 42104, 66757, 73264, 84208, 133514, 146528, 168416, 267028, 293056, 336832, 534056, 1068112, 1268383, 2136224, 2536766, 4272448, 5073532, 10147064, 20294128, 40588256, 81176512]

約数ペア:

[(1, 81176512), (2, 40588256), (4, 20294128), (8, 10147064), (16, 5073532), (19, 4272448), (32, 2536766), (38, 2136224), (64, 1268383), (76, 1068112), (152, 534056), (241, 336832), (277, 293056), (304, 267028), (482, 168416), (554, 146528), (608, 133514), (964, 84208), (1108, 73264), (1216, 66757), (1928, 42104), (2216, 36632), (3856, 21052), (4432, 18316), (4579, 17728), (5263, 15424), (7712, 10526), (8864, 9158)]