81747424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 114207776

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 352, 374, 418, 544, 608, 646, 719, 748, 836, 1292, 1438, 1496, 1672, 2584, 2876, 2992, 3344, 3553, 5168, 5752, 5984, 6688, 7106, 7909, 10336, 11504, 12223, 13661, 14212, 15818, 23008, 24446, 27322, 28424, 31636, 48892, 54644, 56848, 63272, 97784, 109288, 113696, 126544, 134453, 150271, 195568, 218576, 232237, 253088, 268906, 300542, 391136, 437152, 464474, 537812, 601084, 928948, 1075624, 1202168, 1857896, 2151248, 2404336, 2554607, 3715792, 4302496, 4808672, 5109214, 7431584, 10218428, 20436856, 40873712, 81747424]

約数ペア:

[(1, 81747424), (2, 40873712), (4, 20436856), (8, 10218428), (11, 7431584), (16, 5109214), (17, 4808672), (19, 4302496), (22, 3715792), (32, 2554607), (34, 2404336), (38, 2151248), (44, 1857896), (68, 1202168), (76, 1075624), (88, 928948), (136, 601084), (152, 537812), (176, 464474), (187, 437152), (209, 391136), (272, 300542), (304, 268906), (323, 253088), (352, 232237), (374, 218576), (418, 195568), (544, 150271), (608, 134453), (646, 126544), (719, 113696), (748, 109288), (836, 97784), (1292, 63272), (1438, 56848), (1496, 54644), (1672, 48892), (2584, 31636), (2876, 28424), (2992, 27322), (3344, 24446), (3553, 23008), (5168, 15818), (5752, 14212), (5984, 13661), (6688, 12223), (7106, 11504), (7909, 10336)]