138479418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 390394368

約数和(自身を除く): 251914950

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 154, 186, 198, 217, 231, 242, 279, 293, 341, 363, 434, 462, 558, 586, 651, 682, 693, 726, 847, 879, 1023, 1089, 1302, 1386, 1694, 1758, 1953, 2046, 2051, 2178, 2387, 2541, 2637, 3069, 3223, 3751, 3906, 4102, 4774, 5082, 5274, 6138, 6153, 6446, 7161, 7502, 7623, 9083, 9669, 11253, 12306, 14322, 15246, 18166, 18459, 19338, 21483, 22506, 22561, 26257, 27249, 29007, 33759, 35453, 36918, 42966, 45122, 52514, 54498, 58014, 63581, 67518, 67683, 70906, 78771, 81747, 99913, 106359, 127162, 135366, 157542, 163494, 190743, 199826, 203049, 212718, 236313, 248171, 299739, 319077, 381486, 406098, 472626, 496342, 572229, 599478, 638154, 699391, 744513, 899217, 1099043, 1144458, 1398782, 1489026, 1798434, 2098173, 2198086, 2233539, 3297129, 4196346, 4467078, 6294519, 6594258, 7693301, 9891387, 12589038, 15386602, 19782774, 23079903, 46159806, 69239709, 138479418]

約数ペア:

[(1, 138479418), (2, 69239709), (3, 46159806), (6, 23079903), (7, 19782774), (9, 15386602), (11, 12589038), (14, 9891387), (18, 7693301), (21, 6594258), (22, 6294519), (31, 4467078), (33, 4196346), (42, 3297129), (62, 2233539), (63, 2198086), (66, 2098173), (77, 1798434), (93, 1489026), (99, 1398782), (121, 1144458), (126, 1099043), (154, 899217), (186, 744513), (198, 699391), (217, 638154), (231, 599478), (242, 572229), (279, 496342), (293, 472626), (341, 406098), (363, 381486), (434, 319077), (462, 299739), (558, 248171), (586, 236313), (651, 212718), (682, 203049), (693, 199826), (726, 190743), (847, 163494), (879, 157542), (1023, 135366), (1089, 127162), (1302, 106359), (1386, 99913), (1694, 81747), (1758, 78771), (1953, 70906), (2046, 67683), (2051, 67518), (2178, 63581), (2387, 58014), (2541, 54498), (2637, 52514), (3069, 45122), (3223, 42966), (3751, 36918), (3906, 35453), (4102, 33759), (4774, 29007), (5082, 27249), (5274, 26257), (6138, 22561), (6153, 22506), (6446, 21483), (7161, 19338), (7502, 18459), (7623, 18166), (9083, 15246), (9669, 14322), (11253, 12306)]