156923172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 455285376

約数和(自身を除く): 298362204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 2423, 3084, 3598, 4626, 4846, 5397, 7196, 7269, 9252, 9692, 10794, 14538, 16191, 16961, 21588, 21807, 29076, 32382, 33922, 43614, 50883, 64764, 67844, 87228, 101766, 152649, 203532, 305298, 610596, 622711, 1245422, 1868133, 2490844, 3736266, 4358977, 5604399, 7472532, 8717954, 11208798, 13076931, 17435908, 22417596, 26153862, 39230793, 52307724, 78461586, 156923172]

約数ペア:

[(1, 156923172), (2, 78461586), (3, 52307724), (4, 39230793), (6, 26153862), (7, 22417596), (9, 17435908), (12, 13076931), (14, 11208798), (18, 8717954), (21, 7472532), (28, 5604399), (36, 4358977), (42, 3736266), (63, 2490844), (84, 1868133), (126, 1245422), (252, 622711), (257, 610596), (514, 305298), (771, 203532), (1028, 152649), (1542, 101766), (1799, 87228), (2313, 67844), (2423, 64764), (3084, 50883), (3598, 43614), (4626, 33922), (4846, 32382), (5397, 29076), (7196, 21807), (7269, 21588), (9252, 16961), (9692, 16191), (10794, 14538)]