119721628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 243492480

約数和(自身を除く): 123770852

約数列:

[1, 2, 4, 13, 26, 29, 31, 52, 58, 62, 116, 124, 169, 197, 338, 377, 394, 403, 676, 754, 788, 806, 899, 1508, 1612, 1798, 2561, 3596, 4901, 5122, 5239, 5713, 6107, 9802, 10244, 10478, 11426, 11687, 12214, 19604, 20956, 22852, 23374, 24428, 33293, 46748, 66586, 74269, 79391, 133172, 148538, 151931, 158782, 177103, 297076, 303862, 317564, 354206, 607724, 708412, 965497, 1032083, 1930994, 2064166, 2302339, 3861988, 4128332, 4604678, 9209356, 29930407, 59860814, 119721628]

約数ペア:

[(1, 119721628), (2, 59860814), (4, 29930407), (13, 9209356), (26, 4604678), (29, 4128332), (31, 3861988), (52, 2302339), (58, 2064166), (62, 1930994), (116, 1032083), (124, 965497), (169, 708412), (197, 607724), (338, 354206), (377, 317564), (394, 303862), (403, 297076), (676, 177103), (754, 158782), (788, 151931), (806, 148538), (899, 133172), (1508, 79391), (1612, 74269), (1798, 66586), (2561, 46748), (3596, 33293), (4901, 24428), (5122, 23374), (5239, 22852), (5713, 20956), (6107, 19604), (9802, 12214), (10244, 11687), (10478, 11426)]