155863176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 460339200

約数和(自身を除く): 304476024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 73, 84, 142, 146, 168, 179, 213, 219, 284, 292, 358, 426, 438, 497, 511, 537, 568, 584, 716, 852, 876, 994, 1022, 1074, 1253, 1432, 1491, 1533, 1704, 1752, 1988, 2044, 2148, 2506, 2982, 3066, 3759, 3976, 4088, 4296, 5012, 5183, 5964, 6132, 7518, 10024, 10366, 11928, 12264, 12709, 13067, 15036, 15549, 20732, 25418, 26134, 30072, 31098, 36281, 38127, 39201, 41464, 50836, 52268, 62196, 72562, 76254, 78402, 88963, 91469, 101672, 104536, 108843, 124392, 145124, 152508, 156804, 177926, 182938, 217686, 266889, 274407, 290248, 305016, 313608, 355852, 365876, 435372, 533778, 548814, 711704, 731752, 870744, 927757, 1067556, 1097628, 1855514, 2135112, 2195256, 2783271, 3711028, 5566542, 6494299, 7422056, 11133084, 12988598, 19482897, 22266168, 25977196, 38965794, 51954392, 77931588, 155863176]

約数ペア:

[(1, 155863176), (2, 77931588), (3, 51954392), (4, 38965794), (6, 25977196), (7, 22266168), (8, 19482897), (12, 12988598), (14, 11133084), (21, 7422056), (24, 6494299), (28, 5566542), (42, 3711028), (56, 2783271), (71, 2195256), (73, 2135112), (84, 1855514), (142, 1097628), (146, 1067556), (168, 927757), (179, 870744), (213, 731752), (219, 711704), (284, 548814), (292, 533778), (358, 435372), (426, 365876), (438, 355852), (497, 313608), (511, 305016), (537, 290248), (568, 274407), (584, 266889), (716, 217686), (852, 182938), (876, 177926), (994, 156804), (1022, 152508), (1074, 145124), (1253, 124392), (1432, 108843), (1491, 104536), (1533, 101672), (1704, 91469), (1752, 88963), (1988, 78402), (2044, 76254), (2148, 72562), (2506, 62196), (2982, 52268), (3066, 50836), (3759, 41464), (3976, 39201), (4088, 38127), (4296, 36281), (5012, 31098), (5183, 30072), (5964, 26134), (6132, 25418), (7518, 20732), (10024, 15549), (10366, 15036), (11928, 13067), (12264, 12709)]