71465648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 144611280

約数和(自身を除く): 73145632

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1979, 2257, 3958, 4514, 7916, 9028, 15832, 18056, 31664, 36112, 73223, 120719, 146446, 241438, 292892, 482876, 585784, 965752, 1171568, 1931504, 4466603, 8933206, 17866412, 35732824, 71465648]

約数ペア:

[(1, 71465648), (2, 35732824), (4, 17866412), (8, 8933206), (16, 4466603), (37, 1931504), (61, 1171568), (74, 965752), (122, 585784), (148, 482876), (244, 292892), (296, 241438), (488, 146446), (592, 120719), (976, 73223), (1979, 36112), (2257, 31664), (3958, 18056), (4514, 15832), (7916, 9028)]