172228932

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 477148672

約数和(自身を除く): 304919740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 43, 62, 74, 86, 93, 97, 111, 124, 129, 148, 172, 186, 194, 222, 258, 279, 291, 333, 372, 387, 388, 444, 516, 558, 582, 666, 774, 873, 1116, 1147, 1164, 1332, 1333, 1548, 1591, 1746, 2294, 2666, 3007, 3182, 3441, 3492, 3589, 3999, 4171, 4588, 4773, 5332, 6014, 6364, 6882, 7178, 7998, 8342, 9021, 9546, 10323, 10767, 11997, 12028, 12513, 13764, 14319, 14356, 15996, 16684, 18042, 19092, 20646, 21534, 23994, 25026, 27063, 28638, 32301, 36084, 37539, 41292, 43068, 47988, 49321, 50052, 54126, 57276, 64602, 75078, 98642, 108252, 111259, 129204, 129301, 147963, 150156, 154327, 197284, 222518, 258602, 295926, 308654, 333777, 387903, 443889, 445036, 462981, 517204, 591852, 617308, 667554, 775806, 887778, 925962, 1001331, 1163709, 1335108, 1388943, 1551612, 1775556, 1851924, 2002662, 2327418, 2777886, 4005324, 4654836, 4784137, 5555772, 9568274, 14352411, 19136548, 28704822, 43057233, 57409644, 86114466, 172228932]

約数ペア:

[(1, 172228932), (2, 86114466), (3, 57409644), (4, 43057233), (6, 28704822), (9, 19136548), (12, 14352411), (18, 9568274), (31, 5555772), (36, 4784137), (37, 4654836), (43, 4005324), (62, 2777886), (74, 2327418), (86, 2002662), (93, 1851924), (97, 1775556), (111, 1551612), (124, 1388943), (129, 1335108), (148, 1163709), (172, 1001331), (186, 925962), (194, 887778), (222, 775806), (258, 667554), (279, 617308), (291, 591852), (333, 517204), (372, 462981), (387, 445036), (388, 443889), (444, 387903), (516, 333777), (558, 308654), (582, 295926), (666, 258602), (774, 222518), (873, 197284), (1116, 154327), (1147, 150156), (1164, 147963), (1332, 129301), (1333, 129204), (1548, 111259), (1591, 108252), (1746, 98642), (2294, 75078), (2666, 64602), (3007, 57276), (3182, 54126), (3441, 50052), (3492, 49321), (3589, 47988), (3999, 43068), (4171, 41292), (4588, 37539), (4773, 36084), (5332, 32301), (6014, 28638), (6364, 27063), (6882, 25026), (7178, 23994), (7998, 21534), (8342, 20646), (9021, 19092), (9546, 18042), (10323, 16684), (10767, 15996), (11997, 14356), (12028, 14319), (12513, 13764)]