7123914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 18486468

約数和(自身を除く): 11362554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 197, 246, 287, 294, 369, 394, 441, 574, 591, 738, 861, 882, 1182, 1379, 1722, 1773, 2009, 2583, 2758, 3546, 4018, 4137, 5166, 6027, 8077, 8274, 9653, 12054, 12411, 16154, 18081, 19306, 24231, 24822, 28959, 36162, 48462, 56539, 57918, 72693, 86877, 113078, 145386, 169617, 173754, 339234, 395773, 508851, 791546, 1017702, 1187319, 2374638, 3561957, 7123914]

約数ペア:

[(1, 7123914), (2, 3561957), (3, 2374638), (6, 1187319), (7, 1017702), (9, 791546), (14, 508851), (18, 395773), (21, 339234), (41, 173754), (42, 169617), (49, 145386), (63, 113078), (82, 86877), (98, 72693), (123, 57918), (126, 56539), (147, 48462), (197, 36162), (246, 28959), (287, 24822), (294, 24231), (369, 19306), (394, 18081), (441, 16154), (574, 12411), (591, 12054), (738, 9653), (861, 8274), (882, 8077), (1182, 6027), (1379, 5166), (1722, 4137), (1773, 4018), (2009, 3546), (2583, 2758)]