72146776

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 160878960

約数和(自身を除く): 88732184

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 73, 86, 104, 136, 146, 169, 172, 221, 292, 338, 344, 442, 559, 584, 676, 731, 884, 949, 1118, 1241, 1352, 1462, 1768, 1898, 2236, 2482, 2873, 2924, 3139, 3796, 4472, 4964, 5746, 5848, 6278, 7267, 7592, 9503, 9928, 11492, 12337, 12556, 14534, 16133, 19006, 22984, 24674, 25112, 29068, 32266, 38012, 40807, 49348, 53363, 58136, 64532, 76024, 81614, 98696, 106726, 123539, 129064, 163228, 209729, 213452, 247078, 326456, 419458, 426904, 494156, 530491, 693719, 838916, 988312, 1060982, 1387438, 1677832, 2121964, 2774876, 4243928, 5549752, 9018347, 18036694, 36073388, 72146776]

約数ペア:

[(1, 72146776), (2, 36073388), (4, 18036694), (8, 9018347), (13, 5549752), (17, 4243928), (26, 2774876), (34, 2121964), (43, 1677832), (52, 1387438), (68, 1060982), (73, 988312), (86, 838916), (104, 693719), (136, 530491), (146, 494156), (169, 426904), (172, 419458), (221, 326456), (292, 247078), (338, 213452), (344, 209729), (442, 163228), (559, 129064), (584, 123539), (676, 106726), (731, 98696), (884, 81614), (949, 76024), (1118, 64532), (1241, 58136), (1352, 53363), (1462, 49348), (1768, 40807), (1898, 38012), (2236, 32266), (2482, 29068), (2873, 25112), (2924, 24674), (3139, 22984), (3796, 19006), (4472, 16133), (4964, 14534), (5746, 12556), (5848, 12337), (6278, 11492), (7267, 9928), (7592, 9503)]