42040782

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 108865152

約数和(自身を除く): 66824370

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 262, 283, 378, 393, 566, 567, 786, 849, 917, 1134, 1179, 1698, 1834, 1981, 2358, 2547, 2751, 3537, 3962, 5094, 5502, 5943, 7074, 7641, 8253, 10611, 11886, 15282, 16506, 17829, 21222, 22923, 24759, 35658, 37073, 45846, 49518, 53487, 74146, 74277, 106974, 111219, 148554, 160461, 222438, 259511, 320922, 333657, 519022, 667314, 778533, 1000971, 1557066, 2001942, 2335599, 3002913, 4671198, 6005826, 7006797, 14013594, 21020391, 42040782]

約数ペア:

[(1, 42040782), (2, 21020391), (3, 14013594), (6, 7006797), (7, 6005826), (9, 4671198), (14, 3002913), (18, 2335599), (21, 2001942), (27, 1557066), (42, 1000971), (54, 778533), (63, 667314), (81, 519022), (126, 333657), (131, 320922), (162, 259511), (189, 222438), (262, 160461), (283, 148554), (378, 111219), (393, 106974), (566, 74277), (567, 74146), (786, 53487), (849, 49518), (917, 45846), (1134, 37073), (1179, 35658), (1698, 24759), (1834, 22923), (1981, 21222), (2358, 17829), (2547, 16506), (2751, 15282), (3537, 11886), (3962, 10611), (5094, 8253), (5502, 7641), (5943, 7074)]