65721474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40123}}^1$

素因数の和:40151

約数の個数: 48

約数和(自身を含む): 175261632

約数和(自身を除く): 109540158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 40123, 80246, 120369, 240738, 280861, 361107, 521599, 561722, 722214, 842583, 1043198, 1564797, 1685166, 2527749, 3129594, 3651193, 4694391, 5055498, 7302386, 9388782, 10953579, 21907158, 32860737, 65721474]

約数ペア:

[(1, 65721474), (2, 32860737), (3, 21907158), (6, 10953579), (7, 9388782), (9, 7302386), (13, 5055498), (14, 4694391), (18, 3651193), (21, 3129594), (26, 2527749), (39, 1685166), (42, 1564797), (63, 1043198), (78, 842583), (91, 722214), (117, 561722), (126, 521599), (182, 361107), (234, 280861), (273, 240738), (546, 120369), (819, 80246), (1638, 40123)]