31648644

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 89768448

約数和(自身を除く): 58119804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 81, 92, 93, 108, 124, 137, 138, 162, 186, 207, 274, 276, 279, 324, 372, 411, 414, 548, 558, 621, 713, 822, 828, 837, 1116, 1233, 1242, 1426, 1644, 1674, 1863, 2139, 2466, 2484, 2511, 2852, 3151, 3348, 3699, 3726, 4247, 4278, 4932, 5022, 6302, 6417, 7398, 7452, 8494, 8556, 9453, 10044, 11097, 12604, 12741, 12834, 14796, 16988, 18906, 19251, 22194, 25482, 25668, 28359, 37812, 38223, 38502, 44388, 50964, 56718, 57753, 76446, 77004, 85077, 97681, 113436, 114669, 115506, 152892, 170154, 195362, 229338, 231012, 255231, 293043, 340308, 344007, 390724, 458676, 510462, 586086, 688014, 879129, 1020924, 1172172, 1376028, 1758258, 2637387, 3516516, 5274774, 7912161, 10549548, 15824322, 31648644]

約数ペア:

[(1, 31648644), (2, 15824322), (3, 10549548), (4, 7912161), (6, 5274774), (9, 3516516), (12, 2637387), (18, 1758258), (23, 1376028), (27, 1172172), (31, 1020924), (36, 879129), (46, 688014), (54, 586086), (62, 510462), (69, 458676), (81, 390724), (92, 344007), (93, 340308), (108, 293043), (124, 255231), (137, 231012), (138, 229338), (162, 195362), (186, 170154), (207, 152892), (274, 115506), (276, 114669), (279, 113436), (324, 97681), (372, 85077), (411, 77004), (414, 76446), (548, 57753), (558, 56718), (621, 50964), (713, 44388), (822, 38502), (828, 38223), (837, 37812), (1116, 28359), (1233, 25668), (1242, 25482), (1426, 22194), (1644, 19251), (1674, 18906), (1863, 16988), (2139, 14796), (2466, 12834), (2484, 12741), (2511, 12604), (2852, 11097), (3151, 10044), (3348, 9453), (3699, 8556), (3726, 8494), (4247, 7452), (4278, 7398), (4932, 6417), (5022, 6302)]