77491638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:978

約数の個数: 72

約数和(自身を含む): 197437968

約数和(自身を除く): 119946330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 441, 618, 721, 853, 882, 927, 1442, 1706, 1854, 2163, 2559, 4326, 5047, 5118, 5971, 6489, 7677, 10094, 11942, 12978, 15141, 15354, 17913, 30282, 35826, 41797, 45423, 53739, 83594, 87859, 90846, 107478, 125391, 175718, 250782, 263577, 376173, 527154, 615013, 752346, 790731, 1230026, 1581462, 1845039, 3690078, 4305091, 5535117, 8610182, 11070234, 12915273, 25830546, 38745819, 77491638]

約数ペア:

[(1, 77491638), (2, 38745819), (3, 25830546), (6, 12915273), (7, 11070234), (9, 8610182), (14, 5535117), (18, 4305091), (21, 3690078), (42, 1845039), (49, 1581462), (63, 1230026), (98, 790731), (103, 752346), (126, 615013), (147, 527154), (206, 376173), (294, 263577), (309, 250782), (441, 175718), (618, 125391), (721, 107478), (853, 90846), (882, 87859), (927, 83594), (1442, 53739), (1706, 45423), (1854, 41797), (2163, 35826), (2559, 30282), (4326, 17913), (5047, 15354), (5118, 15141), (5971, 12978), (6489, 11942), (7677, 10094)]