61816356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 189815808

約数和(自身を除く): 127999452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 193, 217, 246, 252, 279, 287, 369, 372, 386, 434, 492, 558, 574, 579, 651, 738, 772, 861, 868, 1116, 1148, 1158, 1271, 1302, 1351, 1476, 1722, 1737, 1953, 2316, 2542, 2583, 2604, 2702, 3444, 3474, 3813, 3906, 4053, 5084, 5166, 5404, 5983, 6948, 7626, 7812, 7913, 8106, 8897, 10332, 11439, 11966, 12159, 15252, 15826, 16212, 17794, 17949, 22878, 23739, 23932, 24318, 26691, 31652, 35588, 35898, 41881, 45756, 47478, 48636, 53382, 53847, 55391, 71217, 71796, 80073, 83762, 94956, 106764, 107694, 110782, 125643, 142434, 160146, 166173, 167524, 215388, 221564, 245303, 251286, 284868, 320292, 332346, 376929, 490606, 498519, 502572, 664692, 735909, 753858, 981212, 997038, 1471818, 1507716, 1717121, 1994076, 2207727, 2943636, 3434242, 4415454, 5151363, 6868484, 8830908, 10302726, 15454089, 20605452, 30908178, 61816356]

約数ペア:

[(1, 61816356), (2, 30908178), (3, 20605452), (4, 15454089), (6, 10302726), (7, 8830908), (9, 6868484), (12, 5151363), (14, 4415454), (18, 3434242), (21, 2943636), (28, 2207727), (31, 1994076), (36, 1717121), (41, 1507716), (42, 1471818), (62, 997038), (63, 981212), (82, 753858), (84, 735909), (93, 664692), (123, 502572), (124, 498519), (126, 490606), (164, 376929), (186, 332346), (193, 320292), (217, 284868), (246, 251286), (252, 245303), (279, 221564), (287, 215388), (369, 167524), (372, 166173), (386, 160146), (434, 142434), (492, 125643), (558, 110782), (574, 107694), (579, 106764), (651, 94956), (738, 83762), (772, 80073), (861, 71796), (868, 71217), (1116, 55391), (1148, 53847), (1158, 53382), (1271, 48636), (1302, 47478), (1351, 45756), (1476, 41881), (1722, 35898), (1737, 35588), (1953, 31652), (2316, 26691), (2542, 24318), (2583, 23932), (2604, 23739), (2702, 22878), (3444, 17949), (3474, 17794), (3813, 16212), (3906, 15826), (4053, 15252), (5084, 12159), (5166, 11966), (5404, 11439), (5983, 10332), (6948, 8897), (7626, 8106), (7812, 7913)]