72186912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:671

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 166672800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 224, 244, 252, 288, 336, 366, 427, 488, 504, 549, 587, 672, 732, 854, 976, 1008, 1098, 1174, 1281, 1464, 1708, 1761, 1952, 2016, 2196, 2348, 2562, 2928, 3416, 3522, 3843, 4109, 4392, 4696, 5124, 5283, 5856, 6832, 7044, 7686, 8218, 8784, 9392, 10248, 10566, 12327, 13664, 14088, 15372, 16436, 17568, 18784, 20496, 21132, 24654, 28176, 30744, 32872, 35807, 36981, 40992, 42264, 49308, 56352, 61488, 65744, 71614, 73962, 84528, 98616, 107421, 122976, 131488, 143228, 147924, 169056, 197232, 214842, 250649, 286456, 295848, 322263, 394464, 429684, 501298, 572912, 591696, 644526, 751947, 859368, 1002596, 1145824, 1183392, 1289052, 1503894, 1718736, 2005192, 2255841, 2578104, 3007788, 3437472, 4010384, 4511682, 5156208, 6015576, 8020768, 9023364, 10312416, 12031152, 18046728, 24062304, 36093456, 72186912]

約数ペア:

[(1, 72186912), (2, 36093456), (3, 24062304), (4, 18046728), (6, 12031152), (7, 10312416), (8, 9023364), (9, 8020768), (12, 6015576), (14, 5156208), (16, 4511682), (18, 4010384), (21, 3437472), (24, 3007788), (28, 2578104), (32, 2255841), (36, 2005192), (42, 1718736), (48, 1503894), (56, 1289052), (61, 1183392), (63, 1145824), (72, 1002596), (84, 859368), (96, 751947), (112, 644526), (122, 591696), (126, 572912), (144, 501298), (168, 429684), (183, 394464), (224, 322263), (244, 295848), (252, 286456), (288, 250649), (336, 214842), (366, 197232), (427, 169056), (488, 147924), (504, 143228), (549, 131488), (587, 122976), (672, 107421), (732, 98616), (854, 84528), (976, 73962), (1008, 71614), (1098, 65744), (1174, 61488), (1281, 56352), (1464, 49308), (1708, 42264), (1761, 40992), (1952, 36981), (2016, 35807), (2196, 32872), (2348, 30744), (2562, 28176), (2928, 24654), (3416, 21132), (3522, 20496), (3843, 18784), (4109, 17568), (4392, 16436), (4696, 15372), (5124, 14088), (5283, 13664), (5856, 12327), (6832, 10566), (7044, 10248), (7686, 9392), (8218, 8784)]