87868356

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 209356224

約数和(自身を除く): 121487868

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 293, 373, 402, 586, 746, 804, 879, 1119, 1172, 1492, 1758, 2238, 3516, 4476, 19631, 24991, 39262, 49982, 58893, 74973, 78524, 99964, 109289, 117786, 149946, 218578, 235572, 299892, 327867, 437156, 655734, 1311468, 7322363, 14644726, 21967089, 29289452, 43934178, 87868356]

約数ペア:

[(1, 87868356), (2, 43934178), (3, 29289452), (4, 21967089), (6, 14644726), (12, 7322363), (67, 1311468), (134, 655734), (201, 437156), (268, 327867), (293, 299892), (373, 235572), (402, 218578), (586, 149946), (746, 117786), (804, 109289), (879, 99964), (1119, 78524), (1172, 74973), (1492, 58893), (1758, 49982), (2238, 39262), (3516, 24991), (4476, 19631)]