31981098912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{219313}}^1$

素因数の和:219371

約数の個数: 144

約数和(自身を含む): 100807241472

約数和(自身を除く): 68826142560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2976, 3038, 3472, 4557, 4704, 5208, 6076, 6944, 9114, 10416, 12152, 18228, 20832, 24304, 36456, 48608, 72912, 145824, 219313, 438626, 657939, 877252, 1315878, 1535191, 1754504, 2631756, 3070382, 3509008, 4605573, 5263512, 6140764, 6798703, 7018016, 9211146, 10527024, 10746337, 12281528, 13597406, 18422292, 20396109, 21054048, 21492674, 24563056, 27194812, 32239011, 36844584, 40792218, 42985348, 47590921, 49126112, 54389624, 64478022, 73689168, 81584436, 85970696, 95181842, 108779248, 128956044, 142772763, 147378336, 163168872, 171941392, 190363684, 217558496, 257912088, 285545526, 326337744, 333136447, 343882784, 380727368, 515824176, 571091052, 652675488, 666272894, 761454736, 999409341, 1031648352, 1142182104, 1332545788, 1522909472, 1998818682, 2284364208, 2665091576, 3997637364, 4568728416, 5330183152, 7995274728, 10660366304, 15990549456, 31981098912]

約数ペア:

[(1, 31981098912), (2, 15990549456), (3, 10660366304), (4, 7995274728), (6, 5330183152), (7, 4568728416), (8, 3997637364), (12, 2665091576), (14, 2284364208), (16, 1998818682), (21, 1522909472), (24, 1332545788), (28, 1142182104), (31, 1031648352), (32, 999409341), (42, 761454736), (48, 666272894), (49, 652675488), (56, 571091052), (62, 515824176), (84, 380727368), (93, 343882784), (96, 333136447), (98, 326337744), (112, 285545526), (124, 257912088), (147, 217558496), (168, 190363684), (186, 171941392), (196, 163168872), (217, 147378336), (224, 142772763), (248, 128956044), (294, 108779248), (336, 95181842), (372, 85970696), (392, 81584436), (434, 73689168), (496, 64478022), (588, 54389624), (651, 49126112), (672, 47590921), (744, 42985348), (784, 40792218), (868, 36844584), (992, 32239011), (1176, 27194812), (1302, 24563056), (1488, 21492674), (1519, 21054048), (1568, 20396109), (1736, 18422292), (2352, 13597406), (2604, 12281528), (2976, 10746337), (3038, 10527024), (3472, 9211146), (4557, 7018016), (4704, 6798703), (5208, 6140764), (6076, 5263512), (6944, 4605573), (9114, 3509008), (10416, 3070382), (12152, 2631756), (18228, 1754504), (20832, 1535191), (24304, 1315878), (36456, 877252), (48608, 657939), (72912, 438626), (145824, 219313)]