9899871948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8273

約数の個数: 144

約数和(自身を含む): 27965521920

約数和(自身を除く): 18065649972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 361, 372, 513, 558, 589, 684, 722, 837, 1026, 1083, 1116, 1178, 1444, 1674, 1767, 2052, 2166, 2356, 3249, 3348, 3534, 4332, 5301, 6498, 7068, 8191, 9747, 10602, 11191, 12996, 15903, 16382, 19494, 21204, 22382, 24573, 31806, 32764, 33573, 38988, 44764, 49146, 63612, 67146, 73719, 98292, 100719, 134292, 147438, 155629, 201438, 221157, 253921, 294876, 302157, 311258, 402876, 442314, 466887, 507842, 604314, 622516, 761763, 884628, 933774, 1015684, 1208628, 1400661, 1523526, 1867548, 2285289, 2801322, 2956951, 3047052, 4201983, 4570578, 4824499, 5602644, 5913902, 6855867, 8403966, 8870853, 9141156, 9648998, 11827804, 13711734, 14473497, 16807932, 17741706, 19297996, 26612559, 27423468, 28946994, 35483412, 43420491, 53225118, 57893988, 79837677, 86840982, 91665481, 106450236, 130261473, 159675354, 173681964, 183330962, 260522946, 274996443, 319350708, 366661924, 521045892, 549992886, 824989329, 1099985772, 1649978658, 2474967987, 3299957316, 4949935974, 9899871948]

約数ペア:

[(1, 9899871948), (2, 4949935974), (3, 3299957316), (4, 2474967987), (6, 1649978658), (9, 1099985772), (12, 824989329), (18, 549992886), (19, 521045892), (27, 366661924), (31, 319350708), (36, 274996443), (38, 260522946), (54, 183330962), (57, 173681964), (62, 159675354), (76, 130261473), (93, 106450236), (108, 91665481), (114, 86840982), (124, 79837677), (171, 57893988), (186, 53225118), (228, 43420491), (279, 35483412), (342, 28946994), (361, 27423468), (372, 26612559), (513, 19297996), (558, 17741706), (589, 16807932), (684, 14473497), (722, 13711734), (837, 11827804), (1026, 9648998), (1083, 9141156), (1116, 8870853), (1178, 8403966), (1444, 6855867), (1674, 5913902), (1767, 5602644), (2052, 4824499), (2166, 4570578), (2356, 4201983), (3249, 3047052), (3348, 2956951), (3534, 2801322), (4332, 2285289), (5301, 1867548), (6498, 1523526), (7068, 1400661), (8191, 1208628), (9747, 1015684), (10602, 933774), (11191, 884628), (12996, 761763), (15903, 622516), (16382, 604314), (19494, 507842), (21204, 466887), (22382, 442314), (24573, 402876), (31806, 311258), (32764, 302157), (33573, 294876), (38988, 253921), (44764, 221157), (49146, 201438), (63612, 155629), (67146, 147438), (73719, 134292), (98292, 100719)]