72319968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 243341280

約数和(自身を除く): 171021312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1237, 1392, 1624, 1827, 2016, 2088, 2436, 2474, 2784, 3248, 3654, 3711, 4176, 4872, 4948, 6496, 7308, 7422, 8352, 8659, 9744, 9896, 11133, 14616, 14844, 17318, 19488, 19792, 22266, 25977, 29232, 29688, 34636, 35873, 39584, 44532, 51954, 58464, 59376, 69272, 71746, 77931, 89064, 103908, 107619, 118752, 138544, 143492, 155862, 178128, 207816, 215238, 251111, 277088, 286984, 311724, 322857, 356256, 415632, 430476, 502222, 573968, 623448, 645714, 753333, 831264, 860952, 1004444, 1147936, 1246896, 1291428, 1506666, 1721904, 2008888, 2259999, 2493792, 2582856, 3013332, 3443808, 4017776, 4519998, 5165712, 6026664, 8035552, 9039996, 10331424, 12053328, 18079992, 24106656, 36159984, 72319968]

約数ペア:

[(1, 72319968), (2, 36159984), (3, 24106656), (4, 18079992), (6, 12053328), (7, 10331424), (8, 9039996), (9, 8035552), (12, 6026664), (14, 5165712), (16, 4519998), (18, 4017776), (21, 3443808), (24, 3013332), (28, 2582856), (29, 2493792), (32, 2259999), (36, 2008888), (42, 1721904), (48, 1506666), (56, 1291428), (58, 1246896), (63, 1147936), (72, 1004444), (84, 860952), (87, 831264), (96, 753333), (112, 645714), (116, 623448), (126, 573968), (144, 502222), (168, 430476), (174, 415632), (203, 356256), (224, 322857), (232, 311724), (252, 286984), (261, 277088), (288, 251111), (336, 215238), (348, 207816), (406, 178128), (464, 155862), (504, 143492), (522, 138544), (609, 118752), (672, 107619), (696, 103908), (812, 89064), (928, 77931), (1008, 71746), (1044, 69272), (1218, 59376), (1237, 58464), (1392, 51954), (1624, 44532), (1827, 39584), (2016, 35873), (2088, 34636), (2436, 29688), (2474, 29232), (2784, 25977), (3248, 22266), (3654, 19792), (3711, 19488), (4176, 17318), (4872, 14844), (4948, 14616), (6496, 11133), (7308, 9896), (7422, 9744), (8352, 8659)]