161839188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 506943360

約数和(自身を除く): 345104172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 361, 378, 399, 513, 532, 593, 684, 722, 756, 798, 1026, 1083, 1186, 1197, 1444, 1596, 1779, 2052, 2166, 2372, 2394, 2527, 3249, 3558, 3591, 4151, 4332, 4788, 5054, 5337, 6498, 7116, 7182, 7581, 8302, 9747, 10108, 10674, 11267, 12453, 12996, 14364, 15162, 16011, 16604, 19494, 21348, 22534, 22743, 24906, 30324, 32022, 33801, 37359, 38988, 45068, 45486, 49812, 64044, 67602, 68229, 74718, 78869, 90972, 101403, 112077, 135204, 136458, 149436, 157738, 202806, 214073, 224154, 236607, 272916, 304209, 315476, 405612, 428146, 448308, 473214, 608418, 642219, 709821, 856292, 946428, 1216836, 1284438, 1419642, 1498511, 1926657, 2129463, 2568876, 2839284, 2997022, 3853314, 4258926, 4495533, 5779971, 5994044, 7706628, 8517852, 8991066, 11559942, 13486599, 17982132, 23119884, 26973198, 40459797, 53946396, 80919594, 161839188]

約数ペア:

[(1, 161839188), (2, 80919594), (3, 53946396), (4, 40459797), (6, 26973198), (7, 23119884), (9, 17982132), (12, 13486599), (14, 11559942), (18, 8991066), (19, 8517852), (21, 7706628), (27, 5994044), (28, 5779971), (36, 4495533), (38, 4258926), (42, 3853314), (54, 2997022), (57, 2839284), (63, 2568876), (76, 2129463), (84, 1926657), (108, 1498511), (114, 1419642), (126, 1284438), (133, 1216836), (171, 946428), (189, 856292), (228, 709821), (252, 642219), (266, 608418), (342, 473214), (361, 448308), (378, 428146), (399, 405612), (513, 315476), (532, 304209), (593, 272916), (684, 236607), (722, 224154), (756, 214073), (798, 202806), (1026, 157738), (1083, 149436), (1186, 136458), (1197, 135204), (1444, 112077), (1596, 101403), (1779, 90972), (2052, 78869), (2166, 74718), (2372, 68229), (2394, 67602), (2527, 64044), (3249, 49812), (3558, 45486), (3591, 45068), (4151, 38988), (4332, 37359), (4788, 33801), (5054, 32022), (5337, 30324), (6498, 24906), (7116, 22743), (7182, 22534), (7581, 21348), (8302, 19494), (9747, 16604), (10108, 16011), (10674, 15162), (11267, 14364), (12453, 12996)]