42668028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 127685376

約数和(自身を除く): 85017348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 173, 186, 204, 221, 234, 279, 306, 346, 372, 403, 442, 468, 519, 527, 558, 612, 663, 692, 806, 884, 1038, 1054, 1116, 1209, 1326, 1557, 1581, 1612, 1989, 2076, 2108, 2249, 2418, 2652, 2941, 3114, 3162, 3627, 3978, 4498, 4743, 4836, 5363, 5882, 6228, 6324, 6747, 6851, 7254, 7956, 8823, 8996, 9486, 10726, 11764, 13494, 13702, 14508, 16089, 17646, 18972, 20241, 20553, 21452, 26469, 26988, 27404, 32178, 35292, 38233, 40482, 41106, 48267, 52938, 61659, 64356, 69719, 76466, 80964, 82212, 91171, 96534, 105876, 114699, 123318, 139438, 152932, 182342, 193068, 209157, 229398, 246636, 273513, 278876, 344097, 364684, 418314, 458796, 547026, 627471, 688194, 820539, 836628, 1094052, 1185223, 1254942, 1376388, 1641078, 2370446, 2509884, 3282156, 3555669, 4740892, 7111338, 10667007, 14222676, 21334014, 42668028]

約数ペア:

[(1, 42668028), (2, 21334014), (3, 14222676), (4, 10667007), (6, 7111338), (9, 4740892), (12, 3555669), (13, 3282156), (17, 2509884), (18, 2370446), (26, 1641078), (31, 1376388), (34, 1254942), (36, 1185223), (39, 1094052), (51, 836628), (52, 820539), (62, 688194), (68, 627471), (78, 547026), (93, 458796), (102, 418314), (117, 364684), (124, 344097), (153, 278876), (156, 273513), (173, 246636), (186, 229398), (204, 209157), (221, 193068), (234, 182342), (279, 152932), (306, 139438), (346, 123318), (372, 114699), (403, 105876), (442, 96534), (468, 91171), (519, 82212), (527, 80964), (558, 76466), (612, 69719), (663, 64356), (692, 61659), (806, 52938), (884, 48267), (1038, 41106), (1054, 40482), (1116, 38233), (1209, 35292), (1326, 32178), (1557, 27404), (1581, 26988), (1612, 26469), (1989, 21452), (2076, 20553), (2108, 20241), (2249, 18972), (2418, 17646), (2652, 16089), (2941, 14508), (3114, 13702), (3162, 13494), (3627, 11764), (3978, 10726), (4498, 9486), (4743, 8996), (4836, 8823), (5363, 7956), (5882, 7254), (6228, 6851), (6324, 6747)]