42808458

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 114278400

約数和(自身を除く): 71469942

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 49, 61, 62, 66, 77, 93, 98, 122, 147, 154, 183, 186, 217, 231, 294, 341, 343, 366, 427, 434, 462, 539, 651, 671, 682, 686, 854, 1023, 1029, 1078, 1281, 1302, 1342, 1519, 1617, 1891, 2013, 2046, 2058, 2387, 2562, 2989, 3038, 3234, 3773, 3782, 4026, 4557, 4697, 4774, 5673, 5978, 7161, 7546, 8967, 9114, 9394, 10633, 11319, 11346, 13237, 14091, 14322, 16709, 17934, 20801, 20923, 21266, 22638, 26474, 28182, 31899, 32879, 33418, 39711, 41602, 41846, 50127, 62403, 62769, 63798, 65758, 79422, 92659, 98637, 100254, 116963, 124806, 125538, 145607, 185318, 197274, 230153, 233926, 277977, 291214, 350889, 436821, 460306, 555954, 648613, 690459, 701778, 873642, 1019249, 1297226, 1380918, 1945839, 2038498, 3057747, 3891678, 6115494, 7134743, 14269486, 21404229, 42808458]

約数ペア:

[(1, 42808458), (2, 21404229), (3, 14269486), (6, 7134743), (7, 6115494), (11, 3891678), (14, 3057747), (21, 2038498), (22, 1945839), (31, 1380918), (33, 1297226), (42, 1019249), (49, 873642), (61, 701778), (62, 690459), (66, 648613), (77, 555954), (93, 460306), (98, 436821), (122, 350889), (147, 291214), (154, 277977), (183, 233926), (186, 230153), (217, 197274), (231, 185318), (294, 145607), (341, 125538), (343, 124806), (366, 116963), (427, 100254), (434, 98637), (462, 92659), (539, 79422), (651, 65758), (671, 63798), (682, 62769), (686, 62403), (854, 50127), (1023, 41846), (1029, 41602), (1078, 39711), (1281, 33418), (1302, 32879), (1342, 31899), (1519, 28182), (1617, 26474), (1891, 22638), (2013, 21266), (2046, 20923), (2058, 20801), (2387, 17934), (2562, 16709), (2989, 14322), (3038, 14091), (3234, 13237), (3773, 11346), (3782, 11319), (4026, 10633), (4557, 9394), (4697, 9114), (4774, 8967), (5673, 7546), (5978, 7161)]