63673636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 134785280

約数和(自身を除く): 71111644

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 223, 247, 289, 323, 442, 446, 494, 578, 646, 884, 892, 988, 1156, 1292, 2899, 3757, 3791, 4199, 4237, 5491, 5798, 7514, 7582, 8398, 8474, 10982, 11596, 15028, 15164, 16796, 16948, 21964, 49283, 55081, 64447, 71383, 72029, 98566, 110162, 128894, 142766, 144058, 197132, 220324, 257788, 285532, 288116, 837811, 936377, 1224493, 1675622, 1872754, 2448986, 3351244, 3745508, 4897972, 15918409, 31836818, 63673636]

約数ペア:

[(1, 63673636), (2, 31836818), (4, 15918409), (13, 4897972), (17, 3745508), (19, 3351244), (26, 2448986), (34, 1872754), (38, 1675622), (52, 1224493), (68, 936377), (76, 837811), (221, 288116), (223, 285532), (247, 257788), (289, 220324), (323, 197132), (442, 144058), (446, 142766), (494, 128894), (578, 110162), (646, 98566), (884, 72029), (892, 71383), (988, 64447), (1156, 55081), (1292, 49283), (2899, 21964), (3757, 16948), (3791, 16796), (4199, 15164), (4237, 15028), (5491, 11596), (5798, 10982), (7514, 8474), (7582, 8398)]