42129612

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 134064000

約数和(自身を除く): 91934388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 419, 441, 513, 532, 588, 684, 756, 798, 838, 882, 931, 1026, 1197, 1257, 1323, 1596, 1676, 1764, 1862, 2052, 2394, 2514, 2646, 2793, 2933, 3591, 3724, 3771, 4788, 5028, 5292, 5586, 5866, 7182, 7542, 7961, 8379, 8799, 11172, 11313, 11732, 14364, 15084, 15922, 16758, 17598, 20531, 22626, 23883, 25137, 26397, 31844, 33516, 35196, 41062, 45252, 47766, 50274, 52794, 55727, 61593, 71649, 79191, 82124, 95532, 100548, 105588, 111454, 123186, 143298, 158382, 167181, 184779, 214947, 222908, 246372, 286596, 316764, 334362, 369558, 390089, 429894, 501543, 554337, 668724, 739116, 780178, 859788, 1003086, 1108674, 1170267, 1504629, 1560356, 2006172, 2217348, 2340534, 3009258, 3510801, 4681068, 6018516, 7021602, 10532403, 14043204, 21064806, 42129612]

約数ペア:

[(1, 42129612), (2, 21064806), (3, 14043204), (4, 10532403), (6, 7021602), (7, 6018516), (9, 4681068), (12, 3510801), (14, 3009258), (18, 2340534), (19, 2217348), (21, 2006172), (27, 1560356), (28, 1504629), (36, 1170267), (38, 1108674), (42, 1003086), (49, 859788), (54, 780178), (57, 739116), (63, 668724), (76, 554337), (84, 501543), (98, 429894), (108, 390089), (114, 369558), (126, 334362), (133, 316764), (147, 286596), (171, 246372), (189, 222908), (196, 214947), (228, 184779), (252, 167181), (266, 158382), (294, 143298), (342, 123186), (378, 111454), (399, 105588), (419, 100548), (441, 95532), (513, 82124), (532, 79191), (588, 71649), (684, 61593), (756, 55727), (798, 52794), (838, 50274), (882, 47766), (931, 45252), (1026, 41062), (1197, 35196), (1257, 33516), (1323, 31844), (1596, 26397), (1676, 25137), (1764, 23883), (1862, 22626), (2052, 20531), (2394, 17598), (2514, 16758), (2646, 15922), (2793, 15084), (2933, 14364), (3591, 11732), (3724, 11313), (3771, 11172), (4788, 8799), (5028, 8379), (5292, 7961), (5586, 7542), (5866, 7182)]