64581984

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4231}}^1$

素因数の和:4300

約数の個数: 72

約数和(自身を含む): 187164432

約数和(自身を除く): 122582448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 4231, 5088, 7632, 8462, 12693, 15264, 16924, 25386, 33848, 38079, 50772, 67696, 76158, 101544, 135392, 152316, 203088, 224243, 304632, 406176, 448486, 609264, 672729, 896972, 1218528, 1345458, 1793944, 2018187, 2690916, 3587888, 4036374, 5381832, 7175776, 8072748, 10763664, 16145496, 21527328, 32290992, 64581984]

約数ペア:

[(1, 64581984), (2, 32290992), (3, 21527328), (4, 16145496), (6, 10763664), (8, 8072748), (9, 7175776), (12, 5381832), (16, 4036374), (18, 3587888), (24, 2690916), (32, 2018187), (36, 1793944), (48, 1345458), (53, 1218528), (72, 896972), (96, 672729), (106, 609264), (144, 448486), (159, 406176), (212, 304632), (288, 224243), (318, 203088), (424, 152316), (477, 135392), (636, 101544), (848, 76158), (954, 67696), (1272, 50772), (1696, 38079), (1908, 33848), (2544, 25386), (3816, 16924), (4231, 15264), (5088, 12693), (7632, 8462)]