81603594

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 197683200

約数和(自身を除く): 116079606

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 43, 57, 62, 86, 93, 114, 129, 171, 179, 186, 258, 279, 342, 358, 387, 537, 558, 589, 774, 817, 1074, 1178, 1333, 1611, 1634, 1767, 2451, 2666, 3222, 3401, 3534, 3999, 4902, 5301, 5549, 6802, 7353, 7697, 7998, 10203, 10602, 11098, 11997, 14706, 15394, 16647, 20406, 23091, 23994, 25327, 30609, 33294, 46182, 49941, 50654, 61218, 69273, 75981, 99882, 105431, 138546, 146243, 151962, 210862, 227943, 238607, 292486, 316293, 438729, 455886, 477214, 632586, 715821, 877458, 948879, 1316187, 1431642, 1897758, 2147463, 2632374, 4294926, 4533533, 9067066, 13600599, 27201198, 40801797, 81603594]

約数ペア:

[(1, 81603594), (2, 40801797), (3, 27201198), (6, 13600599), (9, 9067066), (18, 4533533), (19, 4294926), (31, 2632374), (38, 2147463), (43, 1897758), (57, 1431642), (62, 1316187), (86, 948879), (93, 877458), (114, 715821), (129, 632586), (171, 477214), (179, 455886), (186, 438729), (258, 316293), (279, 292486), (342, 238607), (358, 227943), (387, 210862), (537, 151962), (558, 146243), (589, 138546), (774, 105431), (817, 99882), (1074, 75981), (1178, 69273), (1333, 61218), (1611, 50654), (1634, 49941), (1767, 46182), (2451, 33294), (2666, 30609), (3222, 25327), (3401, 23994), (3534, 23091), (3999, 20406), (4902, 16647), (5301, 15394), (5549, 14706), (6802, 11997), (7353, 11098), (7697, 10602), (7998, 10203)]