80246538

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 202350720

約数和(自身を除く): 122104182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 31, 38, 54, 57, 58, 62, 81, 87, 93, 114, 162, 171, 174, 186, 261, 279, 342, 513, 522, 551, 558, 589, 783, 837, 841, 899, 1026, 1102, 1178, 1539, 1566, 1653, 1674, 1682, 1767, 1798, 2349, 2511, 2523, 2697, 3078, 3306, 3534, 4698, 4959, 5022, 5046, 5301, 5394, 7569, 8091, 9918, 10602, 14877, 15138, 15903, 15979, 16182, 17081, 22707, 24273, 26071, 29754, 31806, 31958, 34162, 44631, 45414, 47709, 47937, 48546, 51243, 52142, 68121, 72819, 78213, 89262, 95418, 95874, 102486, 136242, 143811, 145638, 153729, 156426, 234639, 287622, 307458, 431433, 461187, 469278, 495349, 703917, 862866, 922374, 990698, 1294299, 1383561, 1407834, 1486047, 2111751, 2588598, 2767122, 2972094, 4223502, 4458141, 8916282, 13374423, 26748846, 40123269, 80246538]

約数ペア:

[(1, 80246538), (2, 40123269), (3, 26748846), (6, 13374423), (9, 8916282), (18, 4458141), (19, 4223502), (27, 2972094), (29, 2767122), (31, 2588598), (38, 2111751), (54, 1486047), (57, 1407834), (58, 1383561), (62, 1294299), (81, 990698), (87, 922374), (93, 862866), (114, 703917), (162, 495349), (171, 469278), (174, 461187), (186, 431433), (261, 307458), (279, 287622), (342, 234639), (513, 156426), (522, 153729), (551, 145638), (558, 143811), (589, 136242), (783, 102486), (837, 95874), (841, 95418), (899, 89262), (1026, 78213), (1102, 72819), (1178, 68121), (1539, 52142), (1566, 51243), (1653, 48546), (1674, 47937), (1682, 47709), (1767, 45414), (1798, 44631), (2349, 34162), (2511, 31958), (2523, 31806), (2697, 29754), (3078, 26071), (3306, 24273), (3534, 22707), (4698, 17081), (4959, 16182), (5022, 15979), (5046, 15903), (5301, 15138), (5394, 14877), (7569, 10602), (8091, 9918)]