168530778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 407586816

約数和(自身を除く): 239056038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 107, 117, 127, 159, 214, 234, 254, 318, 321, 381, 477, 642, 689, 762, 954, 963, 1143, 1378, 1391, 1651, 1926, 2067, 2286, 2782, 3302, 4134, 4173, 4953, 5671, 6201, 6731, 8346, 9906, 11342, 12402, 12519, 13462, 13589, 14859, 17013, 20193, 25038, 27178, 29718, 34026, 40386, 40767, 51039, 60579, 73723, 81534, 87503, 102078, 121158, 122301, 147446, 175006, 176657, 221169, 244602, 262509, 353314, 442338, 525018, 529971, 663507, 720217, 787527, 1059942, 1327014, 1440434, 1575054, 1589913, 2160651, 3179826, 4321302, 6481953, 9362821, 12963906, 18725642, 28088463, 56176926, 84265389, 168530778]

約数ペア:

[(1, 168530778), (2, 84265389), (3, 56176926), (6, 28088463), (9, 18725642), (13, 12963906), (18, 9362821), (26, 6481953), (39, 4321302), (53, 3179826), (78, 2160651), (106, 1589913), (107, 1575054), (117, 1440434), (127, 1327014), (159, 1059942), (214, 787527), (234, 720217), (254, 663507), (318, 529971), (321, 525018), (381, 442338), (477, 353314), (642, 262509), (689, 244602), (762, 221169), (954, 176657), (963, 175006), (1143, 147446), (1378, 122301), (1391, 121158), (1651, 102078), (1926, 87503), (2067, 81534), (2286, 73723), (2782, 60579), (3302, 51039), (4134, 40767), (4173, 40386), (4953, 34026), (5671, 29718), (6201, 27178), (6731, 25038), (8346, 20193), (9906, 17013), (11342, 14859), (12402, 13589), (12519, 13462)]