128648814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 315187200

約数和(自身を除く): 186538386

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 79, 87, 98, 147, 158, 174, 191, 203, 237, 294, 382, 406, 474, 553, 573, 609, 1106, 1146, 1218, 1337, 1421, 1659, 2291, 2674, 2842, 3318, 3871, 4011, 4263, 4582, 5539, 6873, 7742, 8022, 8526, 9359, 11078, 11613, 13746, 15089, 16037, 16617, 18718, 23226, 28077, 30178, 32074, 33234, 38773, 45267, 48111, 56154, 77546, 90534, 96222, 105623, 112259, 116319, 211246, 224518, 232638, 271411, 316869, 336777, 437581, 542822, 633738, 673554, 739361, 814233, 875162, 1312743, 1478722, 1628466, 2218083, 2625486, 3063067, 4436166, 6126134, 9189201, 18378402, 21441469, 42882938, 64324407, 128648814]

約数ペア:

[(1, 128648814), (2, 64324407), (3, 42882938), (6, 21441469), (7, 18378402), (14, 9189201), (21, 6126134), (29, 4436166), (42, 3063067), (49, 2625486), (58, 2218083), (79, 1628466), (87, 1478722), (98, 1312743), (147, 875162), (158, 814233), (174, 739361), (191, 673554), (203, 633738), (237, 542822), (294, 437581), (382, 336777), (406, 316869), (474, 271411), (553, 232638), (573, 224518), (609, 211246), (1106, 116319), (1146, 112259), (1218, 105623), (1337, 96222), (1421, 90534), (1659, 77546), (2291, 56154), (2674, 48111), (2842, 45267), (3318, 38773), (3871, 33234), (4011, 32074), (4263, 30178), (4582, 28077), (5539, 23226), (6873, 18718), (7742, 16617), (8022, 16037), (8526, 15089), (9359, 13746), (11078, 11613)]