156657942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 269121258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 31, 42, 54, 58, 62, 63, 87, 93, 126, 174, 186, 189, 203, 217, 261, 279, 378, 406, 434, 461, 522, 558, 609, 651, 783, 837, 899, 922, 1218, 1302, 1383, 1566, 1674, 1798, 1827, 1953, 2697, 2766, 3227, 3654, 3906, 4149, 5394, 5481, 5859, 6293, 6454, 8091, 8298, 9681, 10962, 11718, 12447, 12586, 13369, 14291, 16182, 18879, 19362, 24273, 24894, 26738, 28582, 29043, 37758, 40107, 42873, 48546, 56637, 58086, 80214, 85746, 87129, 93583, 100037, 113274, 120321, 128619, 169911, 174258, 187166, 200074, 240642, 257238, 280749, 300111, 339822, 360963, 385857, 414439, 561498, 600222, 721926, 771714, 828878, 842247, 900333, 1243317, 1684494, 1800666, 2486634, 2526741, 2700999, 2901073, 3729951, 5053482, 5401998, 5802146, 7459902, 8703219, 11189853, 17406438, 22379706, 26109657, 52219314, 78328971, 156657942]

約数ペア:

[(1, 156657942), (2, 78328971), (3, 52219314), (6, 26109657), (7, 22379706), (9, 17406438), (14, 11189853), (18, 8703219), (21, 7459902), (27, 5802146), (29, 5401998), (31, 5053482), (42, 3729951), (54, 2901073), (58, 2700999), (62, 2526741), (63, 2486634), (87, 1800666), (93, 1684494), (126, 1243317), (174, 900333), (186, 842247), (189, 828878), (203, 771714), (217, 721926), (261, 600222), (279, 561498), (378, 414439), (406, 385857), (434, 360963), (461, 339822), (522, 300111), (558, 280749), (609, 257238), (651, 240642), (783, 200074), (837, 187166), (899, 174258), (922, 169911), (1218, 128619), (1302, 120321), (1383, 113274), (1566, 100037), (1674, 93583), (1798, 87129), (1827, 85746), (1953, 80214), (2697, 58086), (2766, 56637), (3227, 48546), (3654, 42873), (3906, 40107), (4149, 37758), (5394, 29043), (5481, 28582), (5859, 26738), (6293, 24894), (6454, 24273), (8091, 19362), (8298, 18879), (9681, 16182), (10962, 14291), (11718, 13369), (12447, 12586)]