12453516

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 32904144

約数和(自身を除く): 20450628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 61, 106, 107, 122, 159, 183, 212, 214, 244, 318, 321, 366, 428, 477, 549, 636, 642, 732, 954, 963, 1098, 1284, 1908, 1926, 2196, 3233, 3852, 5671, 6466, 6527, 9699, 11342, 12932, 13054, 17013, 19398, 19581, 22684, 26108, 29097, 34026, 38796, 39162, 51039, 58194, 58743, 68052, 78324, 102078, 116388, 117486, 204156, 234972, 345931, 691862, 1037793, 1383724, 2075586, 3113379, 4151172, 6226758, 12453516]

約数ペア:

[(1, 12453516), (2, 6226758), (3, 4151172), (4, 3113379), (6, 2075586), (9, 1383724), (12, 1037793), (18, 691862), (36, 345931), (53, 234972), (61, 204156), (106, 117486), (107, 116388), (122, 102078), (159, 78324), (183, 68052), (212, 58743), (214, 58194), (244, 51039), (318, 39162), (321, 38796), (366, 34026), (428, 29097), (477, 26108), (549, 22684), (636, 19581), (642, 19398), (732, 17013), (954, 13054), (963, 12932), (1098, 11342), (1284, 9699), (1908, 6527), (1926, 6466), (2196, 5671), (3233, 3852)]