31860738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 86800896

約数和(自身を除く): 54940158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 367, 371, 477, 546, 689, 734, 742, 819, 954, 1101, 1113, 1378, 1638, 2067, 2202, 2226, 2569, 3303, 3339, 4134, 4771, 4823, 5138, 6201, 6606, 6678, 7707, 9542, 9646, 12402, 14313, 14469, 15414, 19451, 23121, 28626, 28938, 33397, 38902, 42939, 43407, 46242, 58353, 66794, 85878, 86814, 100191, 116706, 136157, 175059, 200382, 252863, 272314, 300573, 350118, 408471, 505726, 601146, 758589, 816942, 1225413, 1517178, 1770041, 2275767, 2450826, 3540082, 4551534, 5310123, 10620246, 15930369, 31860738]

約数ペア:

[(1, 31860738), (2, 15930369), (3, 10620246), (6, 5310123), (7, 4551534), (9, 3540082), (13, 2450826), (14, 2275767), (18, 1770041), (21, 1517178), (26, 1225413), (39, 816942), (42, 758589), (53, 601146), (63, 505726), (78, 408471), (91, 350118), (106, 300573), (117, 272314), (126, 252863), (159, 200382), (182, 175059), (234, 136157), (273, 116706), (318, 100191), (367, 86814), (371, 85878), (477, 66794), (546, 58353), (689, 46242), (734, 43407), (742, 42939), (819, 38902), (954, 33397), (1101, 28938), (1113, 28626), (1378, 23121), (1638, 19451), (2067, 15414), (2202, 14469), (2226, 14313), (2569, 12402), (3303, 9646), (3339, 9542), (4134, 7707), (4771, 6678), (4823, 6606), (5138, 6201)]