40416012

素因数分解:

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

素因数の和:129

約数の個数: 144

約数和(自身を含む): 128215360

約数和(自身を除く): 87799348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 169, 182, 219, 234, 252, 273, 292, 338, 364, 438, 468, 507, 511, 546, 657, 676, 819, 876, 949, 1014, 1022, 1092, 1183, 1314, 1521, 1533, 1638, 1898, 2028, 2044, 2197, 2366, 2628, 2847, 3042, 3066, 3276, 3549, 3796, 4394, 4599, 4732, 5694, 6084, 6132, 6591, 6643, 7098, 8541, 8788, 9198, 10647, 11388, 12337, 13182, 13286, 14196, 15379, 17082, 18396, 19773, 19929, 21294, 24674, 26364, 26572, 30758, 34164, 37011, 39546, 39858, 42588, 46137, 49348, 59787, 61516, 74022, 79092, 79716, 86359, 92274, 111033, 119574, 138411, 148044, 160381, 172718, 184548, 222066, 239148, 259077, 276822, 320762, 345436, 444132, 481143, 518154, 553644, 641524, 777231, 962286, 1036308, 1122667, 1443429, 1554462, 1924572, 2245334, 2886858, 3108924, 3368001, 4490668, 5773716, 6736002, 10104003, 13472004, 20208006, 40416012]

約数ペア:

[(1, 40416012), (2, 20208006), (3, 13472004), (4, 10104003), (6, 6736002), (7, 5773716), (9, 4490668), (12, 3368001), (13, 3108924), (14, 2886858), (18, 2245334), (21, 1924572), (26, 1554462), (28, 1443429), (36, 1122667), (39, 1036308), (42, 962286), (52, 777231), (63, 641524), (73, 553644), (78, 518154), (84, 481143), (91, 444132), (117, 345436), (126, 320762), (146, 276822), (156, 259077), (169, 239148), (182, 222066), (219, 184548), (234, 172718), (252, 160381), (273, 148044), (292, 138411), (338, 119574), (364, 111033), (438, 92274), (468, 86359), (507, 79716), (511, 79092), (546, 74022), (657, 61516), (676, 59787), (819, 49348), (876, 46137), (949, 42588), (1014, 39858), (1022, 39546), (1092, 37011), (1183, 34164), (1314, 30758), (1521, 26572), (1533, 26364), (1638, 24674), (1898, 21294), (2028, 19929), (2044, 19773), (2197, 18396), (2366, 17082), (2628, 15379), (2847, 14196), (3042, 13286), (3066, 13182), (3276, 12337), (3549, 11388), (3796, 10647), (4394, 9198), (4599, 8788), (4732, 8541), (5694, 7098), (6084, 6643), (6132, 6591)]