66145716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 209792128

約数和(自身を除く): 143646412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 156, 182, 183, 234, 244, 252, 273, 331, 364, 366, 427, 468, 546, 549, 662, 732, 793, 819, 854, 993, 1092, 1098, 1281, 1324, 1586, 1638, 1708, 1986, 2196, 2317, 2379, 2562, 2979, 3172, 3276, 3843, 3972, 4303, 4634, 4758, 5124, 5551, 5958, 6951, 7137, 7686, 8606, 9268, 9516, 11102, 11916, 12909, 13902, 14274, 15372, 16653, 17212, 20191, 20853, 22204, 25818, 27804, 28548, 30121, 33306, 38727, 40382, 41706, 49959, 51636, 60242, 60573, 66612, 77454, 80764, 83412, 90363, 99918, 120484, 121146, 141337, 154908, 180726, 181719, 199836, 242292, 262483, 271089, 282674, 361452, 363438, 424011, 524966, 542178, 565348, 726876, 787449, 848022, 1049932, 1084356, 1272033, 1574898, 1696044, 1837381, 2362347, 2544066, 3149796, 3674762, 4724694, 5088132, 5512143, 7349524, 9449388, 11024286, 16536429, 22048572, 33072858, 66145716]

約数ペア:

[(1, 66145716), (2, 33072858), (3, 22048572), (4, 16536429), (6, 11024286), (7, 9449388), (9, 7349524), (12, 5512143), (13, 5088132), (14, 4724694), (18, 3674762), (21, 3149796), (26, 2544066), (28, 2362347), (36, 1837381), (39, 1696044), (42, 1574898), (52, 1272033), (61, 1084356), (63, 1049932), (78, 848022), (84, 787449), (91, 726876), (117, 565348), (122, 542178), (126, 524966), (156, 424011), (182, 363438), (183, 361452), (234, 282674), (244, 271089), (252, 262483), (273, 242292), (331, 199836), (364, 181719), (366, 180726), (427, 154908), (468, 141337), (546, 121146), (549, 120484), (662, 99918), (732, 90363), (793, 83412), (819, 80764), (854, 77454), (993, 66612), (1092, 60573), (1098, 60242), (1281, 51636), (1324, 49959), (1586, 41706), (1638, 40382), (1708, 38727), (1986, 33306), (2196, 30121), (2317, 28548), (2379, 27804), (2562, 25818), (2979, 22204), (3172, 20853), (3276, 20191), (3843, 17212), (3972, 16653), (4303, 15372), (4634, 14274), (4758, 13902), (5124, 12909), (5551, 11916), (5958, 11102), (6951, 9516), (7137, 9268), (7686, 8606)]