42739164

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 122848880

約数和(自身を除く): 80109716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 108, 117, 139, 146, 156, 162, 219, 234, 278, 292, 324, 351, 417, 438, 468, 556, 657, 702, 834, 876, 949, 1053, 1251, 1314, 1404, 1668, 1807, 1898, 1971, 2106, 2502, 2628, 2847, 3614, 3753, 3796, 3942, 4212, 5004, 5421, 5694, 5913, 7228, 7506, 7884, 8541, 10147, 10842, 11259, 11388, 11826, 15012, 16263, 17082, 20294, 21684, 22518, 23652, 25623, 30441, 32526, 34164, 40588, 45036, 48789, 51246, 60882, 65052, 76869, 91323, 97578, 102492, 121764, 131911, 146367, 153738, 182646, 195156, 263822, 273969, 292734, 307476, 365292, 395733, 527644, 547938, 585468, 791466, 821907, 1095876, 1187199, 1582932, 1643814, 2374398, 3287628, 3561597, 4748796, 7123194, 10684791, 14246388, 21369582, 42739164]

約数ペア:

[(1, 42739164), (2, 21369582), (3, 14246388), (4, 10684791), (6, 7123194), (9, 4748796), (12, 3561597), (13, 3287628), (18, 2374398), (26, 1643814), (27, 1582932), (36, 1187199), (39, 1095876), (52, 821907), (54, 791466), (73, 585468), (78, 547938), (81, 527644), (108, 395733), (117, 365292), (139, 307476), (146, 292734), (156, 273969), (162, 263822), (219, 195156), (234, 182646), (278, 153738), (292, 146367), (324, 131911), (351, 121764), (417, 102492), (438, 97578), (468, 91323), (556, 76869), (657, 65052), (702, 60882), (834, 51246), (876, 48789), (949, 45036), (1053, 40588), (1251, 34164), (1314, 32526), (1404, 30441), (1668, 25623), (1807, 23652), (1898, 22518), (1971, 21684), (2106, 20294), (2502, 17082), (2628, 16263), (2847, 15012), (3614, 11826), (3753, 11388), (3796, 11259), (3942, 10842), (4212, 10147), (5004, 8541), (5421, 7884), (5694, 7506), (5913, 7228)]