158474556

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:253

約数の個数: 90

約数和(自身を含む): 425241432

約数和(自身を除く): 266766876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 83, 108, 142, 162, 166, 213, 249, 284, 324, 332, 426, 498, 639, 747, 852, 996, 1278, 1494, 1917, 2241, 2556, 2988, 3834, 4482, 5751, 5893, 6723, 6889, 7668, 8964, 11502, 11786, 13446, 13778, 17679, 20667, 23004, 23572, 26892, 27556, 35358, 41334, 53037, 62001, 70716, 82668, 106074, 124002, 159111, 186003, 212148, 248004, 318222, 372006, 477333, 489119, 558009, 636444, 744012, 954666, 978238, 1116018, 1467357, 1909332, 1956476, 2232036, 2934714, 4402071, 5869428, 8804142, 13206213, 17608284, 26412426, 39618639, 52824852, 79237278, 158474556]

約数ペア:

[(1, 158474556), (2, 79237278), (3, 52824852), (4, 39618639), (6, 26412426), (9, 17608284), (12, 13206213), (18, 8804142), (27, 5869428), (36, 4402071), (54, 2934714), (71, 2232036), (81, 1956476), (83, 1909332), (108, 1467357), (142, 1116018), (162, 978238), (166, 954666), (213, 744012), (249, 636444), (284, 558009), (324, 489119), (332, 477333), (426, 372006), (498, 318222), (639, 248004), (747, 212148), (852, 186003), (996, 159111), (1278, 124002), (1494, 106074), (1917, 82668), (2241, 70716), (2556, 62001), (2988, 53037), (3834, 41334), (4482, 35358), (5751, 27556), (5893, 26892), (6723, 23572), (6889, 23004), (7668, 20667), (8964, 17679), (11502, 13778), (11786, 13446)]