158504178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 401080320

約数和(自身を除く): 242576142

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 67, 69, 79, 93, 134, 138, 158, 161, 186, 201, 217, 237, 322, 402, 434, 469, 474, 483, 553, 651, 713, 938, 966, 1106, 1302, 1407, 1426, 1541, 1659, 1817, 2077, 2139, 2449, 2814, 3082, 3318, 3634, 4154, 4278, 4623, 4898, 4991, 5293, 5451, 6231, 7347, 9246, 9982, 10586, 10787, 10902, 12462, 12719, 14539, 14694, 14973, 15879, 17143, 21574, 25438, 29078, 29946, 31758, 32361, 34286, 37051, 38157, 43617, 47771, 51429, 56327, 64722, 74102, 76314, 87234, 95542, 102858, 111153, 112654, 121739, 143313, 164083, 168981, 222306, 243478, 286626, 328166, 334397, 337962, 365217, 394289, 492249, 668794, 730434, 788578, 852173, 984498, 1003191, 1148581, 1182867, 1704346, 2006382, 2297162, 2365734, 2556519, 3445743, 3773909, 5113038, 6891486, 7547818, 11321727, 22643454, 26417363, 52834726, 79252089, 158504178]

約数ペア:

[(1, 158504178), (2, 79252089), (3, 52834726), (6, 26417363), (7, 22643454), (14, 11321727), (21, 7547818), (23, 6891486), (31, 5113038), (42, 3773909), (46, 3445743), (62, 2556519), (67, 2365734), (69, 2297162), (79, 2006382), (93, 1704346), (134, 1182867), (138, 1148581), (158, 1003191), (161, 984498), (186, 852173), (201, 788578), (217, 730434), (237, 668794), (322, 492249), (402, 394289), (434, 365217), (469, 337962), (474, 334397), (483, 328166), (553, 286626), (651, 243478), (713, 222306), (938, 168981), (966, 164083), (1106, 143313), (1302, 121739), (1407, 112654), (1426, 111153), (1541, 102858), (1659, 95542), (1817, 87234), (2077, 76314), (2139, 74102), (2449, 64722), (2814, 56327), (3082, 51429), (3318, 47771), (3634, 43617), (4154, 38157), (4278, 37051), (4623, 34286), (4898, 32361), (4991, 31758), (5293, 29946), (5451, 29078), (6231, 25438), (7347, 21574), (9246, 17143), (9982, 15879), (10586, 14973), (10787, 14694), (10902, 14539), (12462, 12719)]