813888972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2749

約数の個数: 120

約数和(自身を含む): 2323598816

約数和(自身を除く): 1509709844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 108, 117, 146, 156, 162, 219, 234, 292, 324, 351, 438, 468, 657, 702, 876, 949, 1053, 1314, 1404, 1898, 1971, 2106, 2628, 2647, 2847, 3796, 3942, 4212, 5294, 5694, 5913, 7884, 7941, 8541, 10588, 11388, 11826, 15882, 17082, 23652, 23823, 25623, 31764, 34164, 34411, 47646, 51246, 68822, 71469, 76869, 95292, 102492, 103233, 137644, 142938, 153738, 193231, 206466, 214407, 285876, 307476, 309699, 386462, 412932, 428814, 579693, 619398, 772924, 857628, 929097, 1159386, 1238796, 1739079, 1858194, 2318772, 2512003, 2787291, 3478158, 3716388, 5024006, 5217237, 5574582, 6956316, 7536009, 10048012, 10434474, 11149164, 15072018, 15651711, 20868948, 22608027, 30144036, 31303422, 45216054, 62606844, 67824081, 90432108, 135648162, 203472243, 271296324, 406944486, 813888972]

約数ペア:

[(1, 813888972), (2, 406944486), (3, 271296324), (4, 203472243), (6, 135648162), (9, 90432108), (12, 67824081), (13, 62606844), (18, 45216054), (26, 31303422), (27, 30144036), (36, 22608027), (39, 20868948), (52, 15651711), (54, 15072018), (73, 11149164), (78, 10434474), (81, 10048012), (108, 7536009), (117, 6956316), (146, 5574582), (156, 5217237), (162, 5024006), (219, 3716388), (234, 3478158), (292, 2787291), (324, 2512003), (351, 2318772), (438, 1858194), (468, 1739079), (657, 1238796), (702, 1159386), (876, 929097), (949, 857628), (1053, 772924), (1314, 619398), (1404, 579693), (1898, 428814), (1971, 412932), (2106, 386462), (2628, 309699), (2647, 307476), (2847, 285876), (3796, 214407), (3942, 206466), (4212, 193231), (5294, 153738), (5694, 142938), (5913, 137644), (7884, 103233), (7941, 102492), (8541, 95292), (10588, 76869), (11388, 71469), (11826, 68822), (15882, 51246), (17082, 47646), (23652, 34411), (23823, 34164), (25623, 31764)]