131810588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 108

約数和(自身を含む): 308682360

約数和(自身を除く): 176871772

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 179, 182, 196, 221, 238, 289, 358, 364, 442, 476, 578, 637, 716, 833, 884, 1156, 1253, 1274, 1547, 1666, 2023, 2327, 2506, 2548, 3043, 3094, 3332, 3757, 4046, 4654, 5012, 6086, 6188, 7514, 8092, 8771, 9308, 10829, 12172, 14161, 15028, 16289, 17542, 21301, 21658, 26299, 28322, 32578, 35084, 39559, 42602, 43316, 51731, 52598, 56644, 65156, 79118, 85204, 103462, 105196, 114023, 149107, 158236, 184093, 206924, 228046, 276913, 298214, 362117, 368186, 456092, 553826, 596428, 672503, 724234, 736372, 1107652, 1345006, 1448468, 1938391, 2534819, 2690012, 3876782, 4707521, 5069638, 7753564, 9415042, 10139276, 18830084, 32952647, 65905294, 131810588]

約数ペア:

[(1, 131810588), (2, 65905294), (4, 32952647), (7, 18830084), (13, 10139276), (14, 9415042), (17, 7753564), (26, 5069638), (28, 4707521), (34, 3876782), (49, 2690012), (52, 2534819), (68, 1938391), (91, 1448468), (98, 1345006), (119, 1107652), (179, 736372), (182, 724234), (196, 672503), (221, 596428), (238, 553826), (289, 456092), (358, 368186), (364, 362117), (442, 298214), (476, 276913), (578, 228046), (637, 206924), (716, 184093), (833, 158236), (884, 149107), (1156, 114023), (1253, 105196), (1274, 103462), (1547, 85204), (1666, 79118), (2023, 65156), (2327, 56644), (2506, 52598), (2548, 51731), (3043, 43316), (3094, 42602), (3332, 39559), (3757, 35084), (4046, 32578), (4654, 28322), (5012, 26299), (6086, 21658), (6188, 21301), (7514, 17542), (8092, 16289), (8771, 15028), (9308, 14161), (10829, 12172)]