31062558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 68677632

約数和(自身を除く): 37615074

約数列:

[1, 2, 3, 6, 23, 31, 46, 53, 62, 69, 93, 106, 137, 138, 159, 186, 274, 318, 411, 713, 822, 1219, 1426, 1643, 2139, 2438, 3151, 3286, 3657, 4247, 4278, 4929, 6302, 7261, 7314, 8494, 9453, 9858, 12741, 14522, 18906, 21783, 25482, 37789, 43566, 75578, 97681, 113367, 167003, 195362, 225091, 226734, 293043, 334006, 450182, 501009, 586086, 675273, 1002018, 1350546, 5177093, 10354186, 15531279, 31062558]

約数ペア:

[(1, 31062558), (2, 15531279), (3, 10354186), (6, 5177093), (23, 1350546), (31, 1002018), (46, 675273), (53, 586086), (62, 501009), (69, 450182), (93, 334006), (106, 293043), (137, 226734), (138, 225091), (159, 195362), (186, 167003), (274, 113367), (318, 97681), (411, 75578), (713, 43566), (822, 37789), (1219, 25482), (1426, 21783), (1643, 18906), (2139, 14522), (2438, 12741), (3151, 9858), (3286, 9453), (3657, 8494), (4247, 7314), (4278, 7261), (4929, 6302)]