77563668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 231483840

約数和(自身を除く): 153920172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 139, 146, 147, 156, 182, 196, 219, 273, 278, 292, 294, 364, 417, 438, 511, 546, 556, 588, 637, 834, 876, 949, 973, 1022, 1092, 1274, 1533, 1668, 1807, 1898, 1911, 1946, 2044, 2548, 2847, 2919, 3066, 3577, 3614, 3796, 3822, 3892, 5421, 5694, 5838, 6132, 6643, 6811, 7154, 7228, 7644, 10147, 10731, 10842, 11388, 11676, 12649, 13286, 13622, 14308, 19929, 20294, 20433, 21462, 21684, 25298, 26572, 27244, 30441, 37947, 39858, 40588, 40866, 42924, 46501, 50596, 60882, 71029, 75894, 79716, 81732, 88543, 93002, 121764, 131911, 139503, 142058, 151788, 177086, 186004, 213087, 263822, 265629, 279006, 284116, 354172, 395733, 426174, 497203, 527644, 531258, 558012, 791466, 852348, 923377, 994406, 1062516, 1491609, 1582932, 1846754, 1988812, 2770131, 2983218, 3693508, 5540262, 5966436, 6463639, 11080524, 12927278, 19390917, 25854556, 38781834, 77563668]

約数ペア:

[(1, 77563668), (2, 38781834), (3, 25854556), (4, 19390917), (6, 12927278), (7, 11080524), (12, 6463639), (13, 5966436), (14, 5540262), (21, 3693508), (26, 2983218), (28, 2770131), (39, 1988812), (42, 1846754), (49, 1582932), (52, 1491609), (73, 1062516), (78, 994406), (84, 923377), (91, 852348), (98, 791466), (139, 558012), (146, 531258), (147, 527644), (156, 497203), (182, 426174), (196, 395733), (219, 354172), (273, 284116), (278, 279006), (292, 265629), (294, 263822), (364, 213087), (417, 186004), (438, 177086), (511, 151788), (546, 142058), (556, 139503), (588, 131911), (637, 121764), (834, 93002), (876, 88543), (949, 81732), (973, 79716), (1022, 75894), (1092, 71029), (1274, 60882), (1533, 50596), (1668, 46501), (1807, 42924), (1898, 40866), (1911, 40588), (1946, 39858), (2044, 37947), (2548, 30441), (2847, 27244), (2919, 26572), (3066, 25298), (3577, 21684), (3614, 21462), (3796, 20433), (3822, 20294), (3892, 19929), (5421, 14308), (5694, 13622), (5838, 13286), (6132, 12649), (6643, 11676), (6811, 11388), (7154, 10842), (7228, 10731), (7644, 10147)]