172855116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 534171456

約数和(自身を除く): 361316340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 157, 204, 238, 252, 257, 306, 314, 357, 471, 476, 514, 612, 628, 714, 771, 942, 1028, 1071, 1099, 1413, 1428, 1542, 1799, 1884, 2142, 2198, 2313, 2669, 2826, 3084, 3297, 3598, 4284, 4369, 4396, 4626, 5338, 5397, 5652, 6594, 7196, 8007, 8738, 9252, 9891, 10676, 10794, 13107, 13188, 16014, 16191, 17476, 18683, 19782, 21588, 24021, 26214, 30583, 32028, 32382, 37366, 39321, 39564, 40349, 48042, 52428, 56049, 61166, 64764, 74732, 78642, 80698, 91749, 96084, 112098, 121047, 122332, 157284, 161396, 168147, 183498, 224196, 242094, 275247, 282443, 336294, 363141, 366996, 484188, 550494, 564886, 672588, 685933, 726282, 847329, 1100988, 1129772, 1371866, 1452564, 1694658, 2057799, 2541987, 2743732, 3389316, 4115598, 4801531, 5083974, 6173397, 8231196, 9603062, 10167948, 12346794, 14404593, 19206124, 24693588, 28809186, 43213779, 57618372, 86427558, 172855116]

約数ペア:

[(1, 172855116), (2, 86427558), (3, 57618372), (4, 43213779), (6, 28809186), (7, 24693588), (9, 19206124), (12, 14404593), (14, 12346794), (17, 10167948), (18, 9603062), (21, 8231196), (28, 6173397), (34, 5083974), (36, 4801531), (42, 4115598), (51, 3389316), (63, 2743732), (68, 2541987), (84, 2057799), (102, 1694658), (119, 1452564), (126, 1371866), (153, 1129772), (157, 1100988), (204, 847329), (238, 726282), (252, 685933), (257, 672588), (306, 564886), (314, 550494), (357, 484188), (471, 366996), (476, 363141), (514, 336294), (612, 282443), (628, 275247), (714, 242094), (771, 224196), (942, 183498), (1028, 168147), (1071, 161396), (1099, 157284), (1413, 122332), (1428, 121047), (1542, 112098), (1799, 96084), (1884, 91749), (2142, 80698), (2198, 78642), (2313, 74732), (2669, 64764), (2826, 61166), (3084, 56049), (3297, 52428), (3598, 48042), (4284, 40349), (4369, 39564), (4396, 39321), (4626, 37366), (5338, 32382), (5397, 32028), (5652, 30583), (6594, 26214), (7196, 24021), (8007, 21588), (8738, 19782), (9252, 18683), (9891, 17476), (10676, 16191), (10794, 16014), (13107, 13188)]