63973988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 128795520

約数和(自身を除く): 64821532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 887, 949, 988, 1387, 1774, 1898, 2774, 3548, 3796, 5548, 11531, 16853, 18031, 23062, 33706, 36062, 46124, 64751, 67412, 72124, 129502, 219089, 259004, 438178, 841763, 876356, 1230269, 1683526, 2460538, 3367052, 4921076, 15993497, 31986994, 63973988]

約数ペア:

[(1, 63973988), (2, 31986994), (4, 15993497), (13, 4921076), (19, 3367052), (26, 2460538), (38, 1683526), (52, 1230269), (73, 876356), (76, 841763), (146, 438178), (247, 259004), (292, 219089), (494, 129502), (887, 72124), (949, 67412), (988, 64751), (1387, 46124), (1774, 36062), (1898, 33706), (2774, 23062), (3548, 18031), (3796, 16853), (5548, 11531)]