77538006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 141802794

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 509, 546, 558, 651, 702, 806, 819, 837, 1018, 1209, 1302, 1527, 1638, 1674, 1953, 2418, 2457, 2821, 3054, 3563, 3627, 3906, 4581, 4914, 5642, 5859, 6617, 7126, 7254, 8463, 9162, 10689, 10881, 11718, 13234, 13743, 15779, 16926, 19851, 21378, 21762, 25389, 27486, 31558, 32067, 39702, 46319, 47337, 50778, 59553, 64134, 76167, 92638, 94674, 96201, 110453, 119106, 138957, 142011, 152334, 178659, 192402, 205127, 220906, 277914, 284022, 331359, 357318, 410254, 416871, 426033, 615381, 662718, 833742, 852066, 994077, 1230762, 1250613, 1435889, 1846143, 1988154, 2501226, 2871778, 2982231, 3692286, 4307667, 5538429, 5964462, 8615334, 11076858, 12923001, 25846002, 38769003, 77538006]

約数ペア:

[(1, 77538006), (2, 38769003), (3, 25846002), (6, 12923001), (7, 11076858), (9, 8615334), (13, 5964462), (14, 5538429), (18, 4307667), (21, 3692286), (26, 2982231), (27, 2871778), (31, 2501226), (39, 1988154), (42, 1846143), (54, 1435889), (62, 1250613), (63, 1230762), (78, 994077), (91, 852066), (93, 833742), (117, 662718), (126, 615381), (182, 426033), (186, 416871), (189, 410254), (217, 357318), (234, 331359), (273, 284022), (279, 277914), (351, 220906), (378, 205127), (403, 192402), (434, 178659), (509, 152334), (546, 142011), (558, 138957), (651, 119106), (702, 110453), (806, 96201), (819, 94674), (837, 92638), (1018, 76167), (1209, 64134), (1302, 59553), (1527, 50778), (1638, 47337), (1674, 46319), (1953, 39702), (2418, 32067), (2457, 31558), (2821, 27486), (3054, 25389), (3563, 21762), (3627, 21378), (3906, 19851), (4581, 16926), (4914, 15779), (5642, 13743), (5859, 13234), (6617, 11718), (7126, 10881), (7254, 10689), (8463, 9162)]