71830196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 64491724

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 137, 139, 164, 274, 278, 548, 556, 943, 1886, 3151, 3197, 3772, 5617, 5699, 6302, 6394, 11234, 11398, 12604, 12788, 19043, 22468, 22796, 38086, 76172, 129191, 131077, 258382, 262154, 437989, 516764, 524308, 780763, 875978, 1561526, 1751956, 3123052, 17957549, 35915098, 71830196]

約数ペア:

[(1, 71830196), (2, 35915098), (4, 17957549), (23, 3123052), (41, 1751956), (46, 1561526), (82, 875978), (92, 780763), (137, 524308), (139, 516764), (164, 437989), (274, 262154), (278, 258382), (548, 131077), (556, 129191), (943, 76172), (1886, 38086), (3151, 22796), (3197, 22468), (3772, 19043), (5617, 12788), (5699, 12604), (6302, 11398), (6394, 11234)]