71877834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 121658166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 79, 83, 87, 126, 158, 166, 174, 189, 203, 237, 249, 261, 378, 406, 474, 498, 522, 553, 581, 609, 711, 747, 783, 1106, 1162, 1218, 1422, 1494, 1566, 1659, 1743, 1827, 2133, 2241, 2291, 2407, 3318, 3486, 3654, 4266, 4482, 4582, 4814, 4977, 5229, 5481, 6557, 6873, 7221, 9954, 10458, 10962, 13114, 13746, 14442, 14931, 15687, 16037, 16849, 19671, 20619, 21663, 29862, 31374, 32074, 33698, 39342, 41238, 43326, 45899, 48111, 50547, 59013, 61857, 64989, 91798, 96222, 101094, 118026, 123714, 129978, 137697, 144333, 151641, 177039, 190153, 275394, 288666, 303282, 354078, 380306, 413091, 432999, 454923, 570459, 826182, 865998, 909846, 1140918, 1239273, 1331071, 1711377, 2478546, 2662142, 3422754, 3993213, 5134131, 7986426, 10268262, 11979639, 23959278, 35938917, 71877834]

約数ペア:

[(1, 71877834), (2, 35938917), (3, 23959278), (6, 11979639), (7, 10268262), (9, 7986426), (14, 5134131), (18, 3993213), (21, 3422754), (27, 2662142), (29, 2478546), (42, 1711377), (54, 1331071), (58, 1239273), (63, 1140918), (79, 909846), (83, 865998), (87, 826182), (126, 570459), (158, 454923), (166, 432999), (174, 413091), (189, 380306), (203, 354078), (237, 303282), (249, 288666), (261, 275394), (378, 190153), (406, 177039), (474, 151641), (498, 144333), (522, 137697), (553, 129978), (581, 123714), (609, 118026), (711, 101094), (747, 96222), (783, 91798), (1106, 64989), (1162, 61857), (1218, 59013), (1422, 50547), (1494, 48111), (1566, 45899), (1659, 43326), (1743, 41238), (1827, 39342), (2133, 33698), (2241, 32074), (2291, 31374), (2407, 29862), (3318, 21663), (3486, 20619), (3654, 19671), (4266, 16849), (4482, 16037), (4582, 15687), (4814, 14931), (4977, 14442), (5229, 13746), (5481, 13114), (6557, 10962), (6873, 10458), (7221, 9954)]