31105284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^2$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 86573760

約数和(自身を除く): 55468476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 113, 116, 174, 203, 226, 339, 348, 406, 452, 609, 678, 791, 812, 1218, 1356, 1582, 2373, 2436, 3164, 3277, 4746, 6554, 9492, 9831, 12769, 13108, 19662, 22939, 25538, 38307, 39324, 45878, 51076, 68817, 76614, 89383, 91756, 137634, 153228, 178766, 268149, 275268, 357532, 370301, 536298, 740602, 1072596, 1110903, 1481204, 2221806, 2592107, 4443612, 5184214, 7776321, 10368428, 15552642, 31105284]

約数ペア:

[(1, 31105284), (2, 15552642), (3, 10368428), (4, 7776321), (6, 5184214), (7, 4443612), (12, 2592107), (14, 2221806), (21, 1481204), (28, 1110903), (29, 1072596), (42, 740602), (58, 536298), (84, 370301), (87, 357532), (113, 275268), (116, 268149), (174, 178766), (203, 153228), (226, 137634), (339, 91756), (348, 89383), (406, 76614), (452, 68817), (609, 51076), (678, 45878), (791, 39324), (812, 38307), (1218, 25538), (1356, 22939), (1582, 19662), (2373, 13108), (2436, 12769), (3164, 9831), (3277, 9492), (4746, 6554)]