156639798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 269139402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 43, 46, 54, 63, 69, 86, 126, 129, 138, 161, 189, 207, 258, 301, 322, 378, 387, 414, 419, 483, 602, 621, 774, 838, 903, 966, 989, 1161, 1242, 1257, 1449, 1806, 1978, 2322, 2514, 2709, 2898, 2933, 2967, 3771, 4347, 5418, 5866, 5934, 6923, 7542, 8127, 8694, 8799, 8901, 9637, 11313, 13846, 16254, 17598, 17802, 18017, 19274, 20769, 22626, 26397, 26703, 28911, 36034, 41538, 52794, 53406, 54051, 57822, 62307, 67459, 79191, 86733, 108102, 124614, 126119, 134918, 158382, 162153, 173466, 186921, 202377, 252238, 260199, 324306, 373842, 378357, 404754, 414391, 486459, 520398, 607131, 756714, 828782, 972918, 1135071, 1214262, 1243173, 1821393, 2270142, 2486346, 2900737, 3405213, 3642786, 3729519, 5801474, 6810426, 7459038, 8702211, 11188557, 17404422, 22377114, 26106633, 52213266, 78319899, 156639798]

約数ペア:

[(1, 156639798), (2, 78319899), (3, 52213266), (6, 26106633), (7, 22377114), (9, 17404422), (14, 11188557), (18, 8702211), (21, 7459038), (23, 6810426), (27, 5801474), (42, 3729519), (43, 3642786), (46, 3405213), (54, 2900737), (63, 2486346), (69, 2270142), (86, 1821393), (126, 1243173), (129, 1214262), (138, 1135071), (161, 972918), (189, 828782), (207, 756714), (258, 607131), (301, 520398), (322, 486459), (378, 414391), (387, 404754), (414, 378357), (419, 373842), (483, 324306), (602, 260199), (621, 252238), (774, 202377), (838, 186921), (903, 173466), (966, 162153), (989, 158382), (1161, 134918), (1242, 126119), (1257, 124614), (1449, 108102), (1806, 86733), (1978, 79191), (2322, 67459), (2514, 62307), (2709, 57822), (2898, 54051), (2933, 53406), (2967, 52794), (3771, 41538), (4347, 36034), (5418, 28911), (5866, 26703), (5934, 26397), (6923, 22626), (7542, 20769), (8127, 19274), (8694, 18017), (8799, 17802), (8901, 17598), (9637, 16254), (11313, 13846)]