71923696

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 153534072

約数和(自身を除く): 81610376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 397, 536, 676, 794, 871, 1072, 1352, 1588, 1742, 2704, 3176, 3484, 5161, 6352, 6968, 10322, 11323, 13936, 20644, 22646, 26599, 41288, 45292, 53198, 67093, 82576, 90584, 106396, 134186, 181168, 212792, 268372, 345787, 425584, 536744, 691574, 1073488, 1383148, 2766296, 4495231, 5532592, 8990462, 17980924, 35961848, 71923696]

約数ペア:

[(1, 71923696), (2, 35961848), (4, 17980924), (8, 8990462), (13, 5532592), (16, 4495231), (26, 2766296), (52, 1383148), (67, 1073488), (104, 691574), (134, 536744), (169, 425584), (208, 345787), (268, 268372), (338, 212792), (397, 181168), (536, 134186), (676, 106396), (794, 90584), (871, 82576), (1072, 67093), (1352, 53198), (1588, 45292), (1742, 41288), (2704, 26599), (3176, 22646), (3484, 20644), (5161, 13936), (6352, 11323), (6968, 10322)]