64537816

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 146188800

約数和(自身を除く): 81650984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 322, 356, 563, 623, 644, 712, 1126, 1246, 1288, 2047, 2252, 2492, 3941, 4094, 4504, 4984, 7882, 8188, 12949, 14329, 15764, 16376, 25898, 28658, 31528, 50107, 51796, 57316, 90643, 100214, 103592, 114632, 181286, 200428, 350749, 362572, 400856, 701498, 725144, 1152461, 1402996, 2304922, 2805992, 4609844, 8067227, 9219688, 16134454, 32268908, 64537816]

約数ペア:

[(1, 64537816), (2, 32268908), (4, 16134454), (7, 9219688), (8, 8067227), (14, 4609844), (23, 2805992), (28, 2304922), (46, 1402996), (56, 1152461), (89, 725144), (92, 701498), (161, 400856), (178, 362572), (184, 350749), (322, 200428), (356, 181286), (563, 114632), (623, 103592), (644, 100214), (712, 90643), (1126, 57316), (1246, 51796), (1288, 50107), (2047, 31528), (2252, 28658), (2492, 25898), (3941, 16376), (4094, 15764), (4504, 14329), (4984, 12949), (7882, 8188)]