15232756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 35332416

約数和(自身を除く): 20099660

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 137, 154, 209, 266, 274, 308, 361, 418, 532, 548, 722, 836, 959, 1444, 1463, 1507, 1918, 2527, 2603, 2926, 3014, 3836, 3971, 5054, 5206, 5852, 6028, 7942, 10108, 10412, 10549, 15884, 18221, 21098, 27797, 28633, 36442, 42196, 49457, 55594, 57266, 72884, 98914, 111188, 114532, 197828, 200431, 346199, 400862, 544027, 692398, 801724, 1088054, 1384796, 2176108, 3808189, 7616378, 15232756]

約数ペア:

[(1, 15232756), (2, 7616378), (4, 3808189), (7, 2176108), (11, 1384796), (14, 1088054), (19, 801724), (22, 692398), (28, 544027), (38, 400862), (44, 346199), (76, 200431), (77, 197828), (133, 114532), (137, 111188), (154, 98914), (209, 72884), (266, 57266), (274, 55594), (308, 49457), (361, 42196), (418, 36442), (532, 28633), (548, 27797), (722, 21098), (836, 18221), (959, 15884), (1444, 10549), (1463, 10412), (1507, 10108), (1918, 7942), (2527, 6028), (2603, 5852), (2926, 5206), (3014, 5054), (3836, 3971)]