1661977044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26701}}^1$

素因数の和:26750

約数の個数: 144

約数和(自身を含む): 5442935680

約数和(自身を除く): 3780958636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4446, 4788, 5187, 6916, 8892, 10374, 15561, 20748, 26701, 31122, 53402, 62244, 80103, 106804, 160206, 186907, 240309, 320412, 347113, 373814, 480618, 507319, 560721, 694226, 747628, 961236, 1014638, 1041339, 1121442, 1388452, 1521957, 1682163, 2029276, 2082678, 2242884, 2429791, 3043914, 3124017, 3364326, 3551233, 4165356, 4565871, 4859582, 6087828, 6248034, 6595147, 6728652, 7102466, 7289373, 9131742, 9719164, 10653699, 12496068, 13190294, 14204932, 14578746, 18263484, 19785441, 21307398, 21868119, 26380588, 29157492, 31961097, 39570882, 42614796, 43736238, 46166029, 59356323, 63922194, 79141764, 87472476, 92332058, 118712646, 127844388, 138498087, 184664116, 237425292, 276996174, 415494261, 553992348, 830988522, 1661977044]

約数ペア:

[(1, 1661977044), (2, 830988522), (3, 553992348), (4, 415494261), (6, 276996174), (7, 237425292), (9, 184664116), (12, 138498087), (13, 127844388), (14, 118712646), (18, 92332058), (19, 87472476), (21, 79141764), (26, 63922194), (28, 59356323), (36, 46166029), (38, 43736238), (39, 42614796), (42, 39570882), (52, 31961097), (57, 29157492), (63, 26380588), (76, 21868119), (78, 21307398), (84, 19785441), (91, 18263484), (114, 14578746), (117, 14204932), (126, 13190294), (133, 12496068), (156, 10653699), (171, 9719164), (182, 9131742), (228, 7289373), (234, 7102466), (247, 6728652), (252, 6595147), (266, 6248034), (273, 6087828), (342, 4859582), (364, 4565871), (399, 4165356), (468, 3551233), (494, 3364326), (532, 3124017), (546, 3043914), (684, 2429791), (741, 2242884), (798, 2082678), (819, 2029276), (988, 1682163), (1092, 1521957), (1197, 1388452), (1482, 1121442), (1596, 1041339), (1638, 1014638), (1729, 961236), (2223, 747628), (2394, 694226), (2964, 560721), (3276, 507319), (3458, 480618), (4446, 373814), (4788, 347113), (5187, 320412), (6916, 240309), (8892, 186907), (10374, 160206), (15561, 106804), (20748, 80103), (26701, 62244), (31122, 53402)]