127943816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 324129600

約数和(自身を除く): 196185784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 169, 182, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1229, 1352, 1859, 2002, 2366, 2458, 3718, 4004, 4732, 4916, 7436, 8008, 8603, 9464, 9832, 13013, 13519, 14872, 15977, 17206, 26026, 27038, 31954, 34412, 52052, 54076, 63908, 68824, 94633, 104104, 108152, 111839, 127816, 175747, 189266, 207701, 223678, 351494, 378532, 415402, 447356, 702988, 757064, 830804, 894712, 1230229, 1405976, 1453907, 1661608, 2284711, 2460458, 2907814, 4569422, 4920916, 5815628, 9138844, 9841832, 11631256, 15992977, 18277688, 31985954, 63971908, 127943816]

約数ペア:

[(1, 127943816), (2, 63971908), (4, 31985954), (7, 18277688), (8, 15992977), (11, 11631256), (13, 9841832), (14, 9138844), (22, 5815628), (26, 4920916), (28, 4569422), (44, 2907814), (52, 2460458), (56, 2284711), (77, 1661608), (88, 1453907), (91, 1405976), (104, 1230229), (143, 894712), (154, 830804), (169, 757064), (182, 702988), (286, 447356), (308, 415402), (338, 378532), (364, 351494), (572, 223678), (616, 207701), (676, 189266), (728, 175747), (1001, 127816), (1144, 111839), (1183, 108152), (1229, 104104), (1352, 94633), (1859, 68824), (2002, 63908), (2366, 54076), (2458, 52052), (3718, 34412), (4004, 31954), (4732, 27038), (4916, 26026), (7436, 17206), (8008, 15977), (8603, 14872), (9464, 13519), (9832, 13013)]