161504616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 504241920

約数和(自身を除く): 342737304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1013, 1022, 1092, 1533, 1752, 1898, 2026, 2044, 2184, 2847, 3039, 3066, 3796, 4052, 4088, 5694, 6078, 6132, 6643, 7091, 7592, 8104, 11388, 12156, 12264, 13169, 13286, 14182, 19929, 21273, 22776, 24312, 26338, 26572, 28364, 39507, 39858, 42546, 52676, 53144, 56728, 73949, 79014, 79716, 85092, 92183, 105352, 147898, 158028, 159432, 170184, 184366, 221847, 276549, 295796, 316056, 368732, 443694, 517643, 553098, 591592, 737464, 887388, 961337, 1035286, 1106196, 1552929, 1774776, 1922674, 2070572, 2212392, 2884011, 3105858, 3845348, 4141144, 5768022, 6211716, 6729359, 7690696, 11536044, 12423432, 13458718, 20188077, 23072088, 26917436, 40376154, 53834872, 80752308, 161504616]

約数ペア:

[(1, 161504616), (2, 80752308), (3, 53834872), (4, 40376154), (6, 26917436), (7, 23072088), (8, 20188077), (12, 13458718), (13, 12423432), (14, 11536044), (21, 7690696), (24, 6729359), (26, 6211716), (28, 5768022), (39, 4141144), (42, 3845348), (52, 3105858), (56, 2884011), (73, 2212392), (78, 2070572), (84, 1922674), (91, 1774776), (104, 1552929), (146, 1106196), (156, 1035286), (168, 961337), (182, 887388), (219, 737464), (273, 591592), (292, 553098), (312, 517643), (364, 443694), (438, 368732), (511, 316056), (546, 295796), (584, 276549), (728, 221847), (876, 184366), (949, 170184), (1013, 159432), (1022, 158028), (1092, 147898), (1533, 105352), (1752, 92183), (1898, 85092), (2026, 79716), (2044, 79014), (2184, 73949), (2847, 56728), (3039, 53144), (3066, 52676), (3796, 42546), (4052, 39858), (4088, 39507), (5694, 28364), (6078, 26572), (6132, 26338), (6643, 24312), (7091, 22776), (7592, 21273), (8104, 19929), (11388, 14182), (12156, 13286), (12264, 13169)]