72878688

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4289}}^1$

素因数の和:4364

約数の個数: 72

約数和(自身を含む): 210810600

約数和(自身を除く): 137931912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 4289, 5664, 8496, 8578, 12867, 16992, 17156, 25734, 34312, 38601, 51468, 68624, 77202, 102936, 137248, 154404, 205872, 253051, 308808, 411744, 506102, 617616, 759153, 1012204, 1235232, 1518306, 2024408, 2277459, 3036612, 4048816, 4554918, 6073224, 8097632, 9109836, 12146448, 18219672, 24292896, 36439344, 72878688]

約数ペア:

[(1, 72878688), (2, 36439344), (3, 24292896), (4, 18219672), (6, 12146448), (8, 9109836), (9, 8097632), (12, 6073224), (16, 4554918), (18, 4048816), (24, 3036612), (32, 2277459), (36, 2024408), (48, 1518306), (59, 1235232), (72, 1012204), (96, 759153), (118, 617616), (144, 506102), (177, 411744), (236, 308808), (288, 253051), (354, 205872), (472, 154404), (531, 137248), (708, 102936), (944, 77202), (1062, 68624), (1416, 51468), (1888, 38601), (2124, 34312), (2832, 25734), (4248, 17156), (4289, 16992), (5664, 12867), (8496, 8578)]