16979508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 54302976

約数和(自身を除く): 37323468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 73, 78, 84, 91, 117, 126, 142, 146, 156, 182, 213, 219, 234, 252, 273, 284, 292, 364, 426, 438, 468, 497, 511, 546, 639, 657, 819, 852, 876, 923, 949, 994, 1022, 1092, 1278, 1314, 1491, 1533, 1638, 1846, 1898, 1988, 2044, 2556, 2628, 2769, 2847, 2982, 3066, 3276, 3692, 3796, 4473, 4599, 5183, 5538, 5694, 5964, 6132, 6461, 6643, 8307, 8541, 8946, 9198, 10366, 11076, 11388, 12922, 13286, 15549, 16614, 17082, 17892, 18396, 19383, 19929, 20732, 25844, 26572, 31098, 33228, 34164, 36281, 38766, 39858, 46647, 58149, 59787, 62196, 67379, 72562, 77532, 79716, 93294, 108843, 116298, 119574, 134758, 145124, 186588, 202137, 217686, 232596, 239148, 269516, 326529, 404274, 435372, 471653, 606411, 653058, 808548, 943306, 1212822, 1306116, 1414959, 1886612, 2425644, 2829918, 4244877, 5659836, 8489754, 16979508]

約数ペア:

[(1, 16979508), (2, 8489754), (3, 5659836), (4, 4244877), (6, 2829918), (7, 2425644), (9, 1886612), (12, 1414959), (13, 1306116), (14, 1212822), (18, 943306), (21, 808548), (26, 653058), (28, 606411), (36, 471653), (39, 435372), (42, 404274), (52, 326529), (63, 269516), (71, 239148), (73, 232596), (78, 217686), (84, 202137), (91, 186588), (117, 145124), (126, 134758), (142, 119574), (146, 116298), (156, 108843), (182, 93294), (213, 79716), (219, 77532), (234, 72562), (252, 67379), (273, 62196), (284, 59787), (292, 58149), (364, 46647), (426, 39858), (438, 38766), (468, 36281), (497, 34164), (511, 33228), (546, 31098), (639, 26572), (657, 25844), (819, 20732), (852, 19929), (876, 19383), (923, 18396), (949, 17892), (994, 17082), (1022, 16614), (1092, 15549), (1278, 13286), (1314, 12922), (1491, 11388), (1533, 11076), (1638, 10366), (1846, 9198), (1898, 8946), (1988, 8541), (2044, 8307), (2556, 6643), (2628, 6461), (2769, 6132), (2847, 5964), (2982, 5694), (3066, 5538), (3276, 5183), (3692, 4599), (3796, 4473)]