51274908

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 133333200

約数和(自身を除く): 82058292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 109, 146, 179, 218, 219, 292, 327, 358, 436, 438, 537, 654, 657, 716, 876, 981, 1074, 1308, 1314, 1611, 1962, 2148, 2628, 3222, 3924, 6444, 7957, 13067, 15914, 19511, 23871, 26134, 31828, 39022, 39201, 47742, 52268, 58533, 71613, 78044, 78402, 95484, 117066, 117603, 143226, 156804, 175599, 234132, 235206, 286452, 351198, 470412, 702396, 1424303, 2848606, 4272909, 5697212, 8545818, 12818727, 17091636, 25637454, 51274908]

約数ペア:

[(1, 51274908), (2, 25637454), (3, 17091636), (4, 12818727), (6, 8545818), (9, 5697212), (12, 4272909), (18, 2848606), (36, 1424303), (73, 702396), (109, 470412), (146, 351198), (179, 286452), (218, 235206), (219, 234132), (292, 175599), (327, 156804), (358, 143226), (436, 117603), (438, 117066), (537, 95484), (654, 78402), (657, 78044), (716, 71613), (876, 58533), (981, 52268), (1074, 47742), (1308, 39201), (1314, 39022), (1611, 31828), (1962, 26134), (2148, 23871), (2628, 19511), (3222, 15914), (3924, 13067), (6444, 7957)]