51391668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 123892160

約数和(自身を除く): 72500492

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 283, 409, 444, 566, 818, 849, 1132, 1227, 1636, 1698, 2454, 3396, 4908, 10471, 15133, 20942, 30266, 31413, 41884, 45399, 60532, 62826, 90798, 115747, 125652, 181596, 231494, 347241, 462988, 694482, 1388964, 4282639, 8565278, 12847917, 17130556, 25695834, 51391668]

約数ペア:

[(1, 51391668), (2, 25695834), (3, 17130556), (4, 12847917), (6, 8565278), (12, 4282639), (37, 1388964), (74, 694482), (111, 462988), (148, 347241), (222, 231494), (283, 181596), (409, 125652), (444, 115747), (566, 90798), (818, 62826), (849, 60532), (1132, 45399), (1227, 41884), (1636, 31413), (1698, 30266), (2454, 20942), (3396, 15133), (4908, 10471)]