81025308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24733}}^1$

素因数の和:24763

約数の個数: 72

約数和(自身を含む): 252088928

約数和(自身を除く): 171063620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24733, 49466, 74199, 98932, 148398, 173131, 222597, 296796, 321529, 346262, 445194, 519393, 643058, 692524, 890388, 964587, 1038786, 1286116, 1558179, 1929174, 2077572, 2250703, 2893761, 3116358, 3858348, 4501406, 5787522, 6232716, 6752109, 9002812, 11575044, 13504218, 20256327, 27008436, 40512654, 81025308]

約数ペア:

[(1, 81025308), (2, 40512654), (3, 27008436), (4, 20256327), (6, 13504218), (7, 11575044), (9, 9002812), (12, 6752109), (13, 6232716), (14, 5787522), (18, 4501406), (21, 3858348), (26, 3116358), (28, 2893761), (36, 2250703), (39, 2077572), (42, 1929174), (52, 1558179), (63, 1286116), (78, 1038786), (84, 964587), (91, 890388), (117, 692524), (126, 643058), (156, 519393), (182, 445194), (234, 346262), (252, 321529), (273, 296796), (364, 222597), (468, 173131), (546, 148398), (819, 98932), (1092, 74199), (1638, 49466), (3276, 24733)]