138115208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 347846400

約数和(自身を除く): 209731192

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 109, 119, 121, 136, 154, 187, 218, 238, 242, 308, 374, 436, 476, 484, 616, 748, 763, 847, 872, 952, 968, 1199, 1309, 1331, 1496, 1526, 1694, 1853, 2057, 2398, 2618, 2662, 3052, 3388, 3706, 4114, 4796, 5236, 5324, 6104, 6776, 7412, 8228, 8393, 9317, 9592, 10472, 10648, 12971, 13189, 14399, 14824, 16456, 16786, 18634, 20383, 22627, 25942, 26378, 28798, 33572, 37268, 40766, 45254, 51884, 52756, 57596, 67144, 74536, 81532, 90508, 92323, 103768, 105512, 115192, 142681, 145079, 158389, 163064, 181016, 184646, 224213, 285362, 290158, 316778, 369292, 448426, 570724, 580316, 633556, 738584, 896852, 1015553, 1141448, 1160632, 1267112, 1569491, 1793704, 2031106, 2466343, 3138982, 4062212, 4932686, 6277964, 8124424, 9865372, 12555928, 17264401, 19730744, 34528802, 69057604, 138115208]

約数ペア:

[(1, 138115208), (2, 69057604), (4, 34528802), (7, 19730744), (8, 17264401), (11, 12555928), (14, 9865372), (17, 8124424), (22, 6277964), (28, 4932686), (34, 4062212), (44, 3138982), (56, 2466343), (68, 2031106), (77, 1793704), (88, 1569491), (109, 1267112), (119, 1160632), (121, 1141448), (136, 1015553), (154, 896852), (187, 738584), (218, 633556), (238, 580316), (242, 570724), (308, 448426), (374, 369292), (436, 316778), (476, 290158), (484, 285362), (616, 224213), (748, 184646), (763, 181016), (847, 163064), (872, 158389), (952, 145079), (968, 142681), (1199, 115192), (1309, 105512), (1331, 103768), (1496, 92323), (1526, 90508), (1694, 81532), (1853, 74536), (2057, 67144), (2398, 57596), (2618, 52756), (2662, 51884), (3052, 45254), (3388, 40766), (3706, 37268), (4114, 33572), (4796, 28798), (5236, 26378), (5324, 25942), (6104, 22627), (6776, 20383), (7412, 18634), (8228, 16786), (8393, 16456), (9317, 14824), (9592, 14399), (10472, 13189), (10648, 12971)]