68135704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 158437440

約数和(自身を除く): 90301736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 173, 182, 346, 364, 541, 692, 728, 1082, 1211, 1384, 2164, 2249, 2422, 3787, 4328, 4498, 4844, 7033, 7574, 8996, 9688, 14066, 15148, 15743, 17992, 28132, 30296, 31486, 49231, 56264, 62972, 93593, 98462, 125944, 187186, 196924, 374372, 393848, 655151, 748744, 1216709, 1310302, 2433418, 2620604, 4866836, 5241208, 8516963, 9733672, 17033926, 34067852, 68135704]

約数ペア:

[(1, 68135704), (2, 34067852), (4, 17033926), (7, 9733672), (8, 8516963), (13, 5241208), (14, 4866836), (26, 2620604), (28, 2433418), (52, 1310302), (56, 1216709), (91, 748744), (104, 655151), (173, 393848), (182, 374372), (346, 196924), (364, 187186), (541, 125944), (692, 98462), (728, 93593), (1082, 62972), (1211, 56264), (1384, 49231), (2164, 31486), (2249, 30296), (2422, 28132), (3787, 17992), (4328, 15743), (4498, 15148), (4844, 14066), (7033, 9688), (7574, 8996)]