123945164

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^4\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 268352784

約数和(自身を除く): 144407620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 289, 371, 476, 578, 742, 901, 1156, 1484, 1802, 2023, 3604, 4046, 4913, 6307, 8092, 9826, 12614, 15317, 19652, 25228, 30634, 34391, 61268, 68782, 83521, 107219, 137564, 167042, 214438, 260389, 334084, 428876, 520778, 584647, 1041556, 1169294, 1822723, 2338588, 3645446, 4426613, 7290892, 8853226, 17706452, 30986291, 61972582, 123945164]

約数ペア:

[(1, 123945164), (2, 61972582), (4, 30986291), (7, 17706452), (14, 8853226), (17, 7290892), (28, 4426613), (34, 3645446), (53, 2338588), (68, 1822723), (106, 1169294), (119, 1041556), (212, 584647), (238, 520778), (289, 428876), (371, 334084), (476, 260389), (578, 214438), (742, 167042), (901, 137564), (1156, 107219), (1484, 83521), (1802, 68782), (2023, 61268), (3604, 34391), (4046, 30634), (4913, 25228), (6307, 19652), (8092, 15317), (9826, 12614)]