31848344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 70308000

約数和(自身を除く): 38459656

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 187, 244, 349, 374, 488, 671, 698, 748, 1037, 1342, 1396, 1496, 2074, 2684, 2792, 3839, 4148, 5368, 5933, 7678, 8296, 11407, 11866, 15356, 21289, 22814, 23732, 30712, 42578, 45628, 47464, 65263, 85156, 91256, 130526, 170312, 234179, 261052, 361913, 468358, 522104, 723826, 936716, 1447652, 1873432, 2895304, 3981043, 7962086, 15924172, 31848344]

約数ペア:

[(1, 31848344), (2, 15924172), (4, 7962086), (8, 3981043), (11, 2895304), (17, 1873432), (22, 1447652), (34, 936716), (44, 723826), (61, 522104), (68, 468358), (88, 361913), (122, 261052), (136, 234179), (187, 170312), (244, 130526), (349, 91256), (374, 85156), (488, 65263), (671, 47464), (698, 45628), (748, 42578), (1037, 30712), (1342, 23732), (1396, 22814), (1496, 21289), (2074, 15356), (2684, 11866), (2792, 11407), (3839, 8296), (4148, 7678), (5368, 5933)]