72343719

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 56910681

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 67, 87, 189, 197, 201, 203, 261, 469, 591, 603, 609, 783, 1379, 1407, 1773, 1809, 1827, 1943, 4137, 4221, 5319, 5481, 5713, 5829, 12411, 12663, 13199, 13601, 17139, 17487, 37233, 39597, 39991, 40803, 51417, 52461, 92393, 118791, 119973, 122409, 154251, 277179, 356373, 359919, 367227, 382771, 831537, 1079757, 1148313, 2494611, 2679397, 3444939, 8038191, 10334817, 24114573, 72343719]

約数ペア:

[(1, 72343719), (3, 24114573), (7, 10334817), (9, 8038191), (21, 3444939), (27, 2679397), (29, 2494611), (63, 1148313), (67, 1079757), (87, 831537), (189, 382771), (197, 367227), (201, 359919), (203, 356373), (261, 277179), (469, 154251), (591, 122409), (603, 119973), (609, 118791), (783, 92393), (1379, 52461), (1407, 51417), (1773, 40803), (1809, 39991), (1827, 39597), (1943, 37233), (4137, 17487), (4221, 17139), (5319, 13601), (5481, 13199), (5713, 12663), (5829, 12411)]