56681142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 141724800

約数和(自身を除く): 85043658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 73, 98, 114, 133, 139, 146, 147, 219, 266, 278, 294, 399, 417, 438, 511, 798, 834, 931, 973, 1022, 1387, 1533, 1862, 1946, 2641, 2774, 2793, 2919, 3066, 3577, 4161, 5282, 5586, 5838, 6811, 7154, 7923, 8322, 9709, 10147, 10731, 13622, 15846, 18487, 19418, 20294, 20433, 21462, 29127, 30441, 36974, 40866, 55461, 58254, 60882, 67963, 71029, 110922, 129409, 135926, 142058, 192793, 203889, 213087, 258818, 385586, 388227, 407778, 426174, 497203, 578379, 776454, 994406, 1156758, 1349551, 1491609, 2699102, 2983218, 4048653, 8097306, 9446857, 18893714, 28340571, 56681142]

約数ペア:

[(1, 56681142), (2, 28340571), (3, 18893714), (6, 9446857), (7, 8097306), (14, 4048653), (19, 2983218), (21, 2699102), (38, 1491609), (42, 1349551), (49, 1156758), (57, 994406), (73, 776454), (98, 578379), (114, 497203), (133, 426174), (139, 407778), (146, 388227), (147, 385586), (219, 258818), (266, 213087), (278, 203889), (294, 192793), (399, 142058), (417, 135926), (438, 129409), (511, 110922), (798, 71029), (834, 67963), (931, 60882), (973, 58254), (1022, 55461), (1387, 40866), (1533, 36974), (1862, 30441), (1946, 29127), (2641, 21462), (2774, 20433), (2793, 20294), (2919, 19418), (3066, 18487), (3577, 15846), (4161, 13622), (5282, 10731), (5586, 10147), (5838, 9709), (6811, 8322), (7154, 7923)]