15889428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 42049280

約数和(自身を除く): 26159852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 151, 158, 222, 237, 302, 316, 333, 444, 453, 474, 604, 666, 711, 906, 948, 1332, 1359, 1422, 1812, 2718, 2844, 2923, 5436, 5587, 5846, 8769, 11174, 11692, 11929, 16761, 17538, 22348, 23858, 26307, 33522, 35076, 35787, 47716, 50283, 52614, 67044, 71574, 100566, 105228, 107361, 143148, 201132, 214722, 429444, 441373, 882746, 1324119, 1765492, 2648238, 3972357, 5296476, 7944714, 15889428]

約数ペア:

[(1, 15889428), (2, 7944714), (3, 5296476), (4, 3972357), (6, 2648238), (9, 1765492), (12, 1324119), (18, 882746), (36, 441373), (37, 429444), (74, 214722), (79, 201132), (111, 143148), (148, 107361), (151, 105228), (158, 100566), (222, 71574), (237, 67044), (302, 52614), (316, 50283), (333, 47716), (444, 35787), (453, 35076), (474, 33522), (604, 26307), (666, 23858), (711, 22348), (906, 17538), (948, 16761), (1332, 11929), (1359, 11692), (1422, 11174), (1812, 8769), (2718, 5846), (2844, 5587), (2923, 5436)]