158982918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 344064000

約数和(自身を除く): 185081082

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 127, 139, 158, 237, 254, 278, 381, 417, 474, 762, 834, 1501, 2413, 2641, 3002, 4503, 4826, 5282, 7239, 7923, 9006, 10033, 10981, 14478, 15846, 17653, 20066, 21962, 30099, 32943, 35306, 52959, 60198, 65886, 105918, 190627, 208639, 335407, 381254, 417278, 571881, 625917, 670814, 1006221, 1143762, 1251834, 1394587, 2012442, 2789174, 4183761, 8367522, 26497153, 52994306, 79491459, 158982918]

約数ペア:

[(1, 158982918), (2, 79491459), (3, 52994306), (6, 26497153), (19, 8367522), (38, 4183761), (57, 2789174), (79, 2012442), (114, 1394587), (127, 1251834), (139, 1143762), (158, 1006221), (237, 670814), (254, 625917), (278, 571881), (381, 417278), (417, 381254), (474, 335407), (762, 208639), (834, 190627), (1501, 105918), (2413, 65886), (2641, 60198), (3002, 52959), (4503, 35306), (4826, 32943), (5282, 30099), (7239, 21962), (7923, 20066), (9006, 17653), (10033, 15846), (10981, 14478)]