72168768

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 126

約数和(自身を含む): 240725706

約数和(自身を除く): 168556938

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 2557, 3136, 3528, 4032, 4704, 5114, 7056, 7671, 9408, 10228, 14112, 15342, 17899, 20456, 23013, 28224, 30684, 35798, 40912, 46026, 53697, 61368, 71596, 81824, 92052, 107394, 122736, 125293, 143192, 161091, 163648, 184104, 214788, 245472, 250586, 286384, 322182, 368208, 375879, 429576, 490944, 501172, 572768, 644364, 736416, 751758, 859152, 1002344, 1127637, 1145536, 1288728, 1472832, 1503516, 1718304, 2004688, 2255274, 2577456, 3007032, 3436608, 4009376, 4510548, 5154912, 6014064, 8018752, 9021096, 10309824, 12028128, 18042192, 24056256, 36084384, 72168768]

約数ペア:

[(1, 72168768), (2, 36084384), (3, 24056256), (4, 18042192), (6, 12028128), (7, 10309824), (8, 9021096), (9, 8018752), (12, 6014064), (14, 5154912), (16, 4510548), (18, 4009376), (21, 3436608), (24, 3007032), (28, 2577456), (32, 2255274), (36, 2004688), (42, 1718304), (48, 1503516), (49, 1472832), (56, 1288728), (63, 1145536), (64, 1127637), (72, 1002344), (84, 859152), (96, 751758), (98, 736416), (112, 644364), (126, 572768), (144, 501172), (147, 490944), (168, 429576), (192, 375879), (196, 368208), (224, 322182), (252, 286384), (288, 250586), (294, 245472), (336, 214788), (392, 184104), (441, 163648), (448, 161091), (504, 143192), (576, 125293), (588, 122736), (672, 107394), (784, 92052), (882, 81824), (1008, 71596), (1176, 61368), (1344, 53697), (1568, 46026), (1764, 40912), (2016, 35798), (2352, 30684), (2557, 28224), (3136, 23013), (3528, 20456), (4032, 17899), (4704, 15342), (5114, 14112), (7056, 10228), (7671, 9408)]