66346784

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 170644320

約数和(自身を除く): 104297536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 131, 133, 136, 152, 196, 224, 238, 262, 266, 272, 304, 323, 392, 476, 524, 532, 544, 608, 646, 784, 833, 917, 931, 952, 1048, 1064, 1292, 1568, 1666, 1834, 1862, 1904, 2096, 2128, 2227, 2261, 2489, 2584, 3332, 3668, 3724, 3808, 4192, 4256, 4454, 4522, 4978, 5168, 6419, 6664, 7336, 7448, 8908, 9044, 9956, 10336, 12838, 13328, 14672, 14896, 15589, 15827, 17423, 17816, 18088, 19912, 25676, 26656, 29344, 29792, 31178, 31654, 34846, 35632, 36176, 39824, 42313, 51352, 62356, 63308, 69692, 71264, 72352, 79648, 84626, 102704, 109123, 121961, 124712, 126616, 139384, 169252, 205408, 218246, 243922, 249424, 253232, 278768, 296191, 338504, 436492, 487844, 498848, 506464, 557536, 592382, 677008, 872984, 975688, 1184764, 1354016, 1745968, 1951376, 2073337, 2369528, 3491936, 3902752, 4146674, 4739056, 8293348, 9478112, 16586696, 33173392, 66346784]

約数ペア:

[(1, 66346784), (2, 33173392), (4, 16586696), (7, 9478112), (8, 8293348), (14, 4739056), (16, 4146674), (17, 3902752), (19, 3491936), (28, 2369528), (32, 2073337), (34, 1951376), (38, 1745968), (49, 1354016), (56, 1184764), (68, 975688), (76, 872984), (98, 677008), (112, 592382), (119, 557536), (131, 506464), (133, 498848), (136, 487844), (152, 436492), (196, 338504), (224, 296191), (238, 278768), (262, 253232), (266, 249424), (272, 243922), (304, 218246), (323, 205408), (392, 169252), (476, 139384), (524, 126616), (532, 124712), (544, 121961), (608, 109123), (646, 102704), (784, 84626), (833, 79648), (917, 72352), (931, 71264), (952, 69692), (1048, 63308), (1064, 62356), (1292, 51352), (1568, 42313), (1666, 39824), (1834, 36176), (1862, 35632), (1904, 34846), (2096, 31654), (2128, 31178), (2227, 29792), (2261, 29344), (2489, 26656), (2584, 25676), (3332, 19912), (3668, 18088), (3724, 17816), (3808, 17423), (4192, 15827), (4256, 15589), (4454, 14896), (4522, 14672), (4978, 13328), (5168, 12838), (6419, 10336), (6664, 9956), (7336, 9044), (7448, 8908)]