78475012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8272

約数の個数: 48

約数和(自身を含む): 176762880

約数和(自身を除く): 98287868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 8219, 9548, 16438, 32876, 57533, 90409, 115066, 180818, 230132, 254789, 361636, 509578, 632863, 1019156, 1265726, 1783523, 2531452, 2802679, 3567046, 5605358, 7134092, 11210716, 19618753, 39237506, 78475012]

約数ペア:

[(1, 78475012), (2, 39237506), (4, 19618753), (7, 11210716), (11, 7134092), (14, 5605358), (22, 3567046), (28, 2802679), (31, 2531452), (44, 1783523), (62, 1265726), (77, 1019156), (124, 632863), (154, 509578), (217, 361636), (308, 254789), (341, 230132), (434, 180818), (682, 115066), (868, 90409), (1364, 57533), (2387, 32876), (4774, 16438), (8219, 9548)]