31674188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 71858304

約数和(自身を除く): 40184116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 401, 403, 434, 637, 802, 806, 868, 1274, 1519, 1604, 1612, 2548, 2807, 2821, 3038, 5213, 5614, 5642, 6076, 10426, 11228, 11284, 12431, 19649, 19747, 20852, 24862, 36491, 39298, 39494, 49724, 72982, 78596, 78988, 87017, 145964, 161603, 174034, 255437, 323206, 348068, 510874, 609119, 646412, 1021748, 1131221, 1218238, 2262442, 2436476, 4524884, 7918547, 15837094, 31674188]

約数ペア:

[(1, 31674188), (2, 15837094), (4, 7918547), (7, 4524884), (13, 2436476), (14, 2262442), (26, 1218238), (28, 1131221), (31, 1021748), (49, 646412), (52, 609119), (62, 510874), (91, 348068), (98, 323206), (124, 255437), (182, 174034), (196, 161603), (217, 145964), (364, 87017), (401, 78988), (403, 78596), (434, 72982), (637, 49724), (802, 39494), (806, 39298), (868, 36491), (1274, 24862), (1519, 20852), (1604, 19747), (1612, 19649), (2548, 12431), (2807, 11284), (2821, 11228), (3038, 10426), (5213, 6076), (5614, 5642)]