72513272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36697}}^1$

素因数の和:36735

約数の個数: 32

約数和(自身を含む): 154131600

約数和(自身を除く): 81618328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36697, 73394, 146788, 293576, 477061, 697243, 954122, 1394486, 1908244, 2788972, 3816488, 5577944, 9064159, 18128318, 36256636, 72513272]

約数ペア:

[(1, 72513272), (2, 36256636), (4, 18128318), (8, 9064159), (13, 5577944), (19, 3816488), (26, 2788972), (38, 1908244), (52, 1394486), (76, 954122), (104, 697243), (152, 477061), (247, 293576), (494, 146788), (988, 73394), (1976, 36697)]