70421848

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 84810152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 109, 139, 166, 218, 278, 332, 436, 556, 581, 664, 763, 872, 973, 1112, 1162, 1526, 1946, 2324, 3052, 3892, 4648, 6104, 7784, 9047, 11537, 15151, 18094, 23074, 30302, 36188, 46148, 60604, 63329, 72376, 80759, 92296, 106057, 121208, 126658, 161518, 212114, 253316, 323036, 424228, 506632, 646072, 848456, 1257533, 2515066, 5030132, 8802731, 10060264, 17605462, 35210924, 70421848]

約数ペア:

[(1, 70421848), (2, 35210924), (4, 17605462), (7, 10060264), (8, 8802731), (14, 5030132), (28, 2515066), (56, 1257533), (83, 848456), (109, 646072), (139, 506632), (166, 424228), (218, 323036), (278, 253316), (332, 212114), (436, 161518), (556, 126658), (581, 121208), (664, 106057), (763, 92296), (872, 80759), (973, 72376), (1112, 63329), (1162, 60604), (1526, 46148), (1946, 36188), (2324, 30302), (3052, 23074), (3892, 18094), (4648, 15151), (6104, 11537), (7784, 9047)]