81012204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8243}}^1$

素因数の和:8276

約数の個数: 96

約数和(自身を含む): 258531840

約数和(自身を除く): 177519636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 8243, 9828, 16486, 24729, 32972, 49458, 57701, 74187, 98916, 107159, 115402, 148374, 173103, 214318, 222561, 230804, 296748, 321477, 346206, 428636, 445122, 519309, 642954, 692412, 750113, 890244, 964431, 1038618, 1285908, 1500226, 1557927, 1928862, 2077236, 2250339, 2893293, 3000452, 3115854, 3857724, 4500678, 5786586, 6231708, 6751017, 9001356, 11573172, 13502034, 20253051, 27004068, 40506102, 81012204]

約数ペア:

[(1, 81012204), (2, 40506102), (3, 27004068), (4, 20253051), (6, 13502034), (7, 11573172), (9, 9001356), (12, 6751017), (13, 6231708), (14, 5786586), (18, 4500678), (21, 3857724), (26, 3115854), (27, 3000452), (28, 2893293), (36, 2250339), (39, 2077236), (42, 1928862), (52, 1557927), (54, 1500226), (63, 1285908), (78, 1038618), (84, 964431), (91, 890244), (108, 750113), (117, 692412), (126, 642954), (156, 519309), (182, 445122), (189, 428636), (234, 346206), (252, 321477), (273, 296748), (351, 230804), (364, 222561), (378, 214318), (468, 173103), (546, 148374), (702, 115402), (756, 107159), (819, 98916), (1092, 74187), (1404, 57701), (1638, 49458), (2457, 32972), (3276, 24729), (4914, 16486), (8243, 9828)]