64690236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 191528064

約数和(自身を除く): 126837828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 47, 51, 52, 68, 78, 94, 102, 117, 141, 153, 156, 173, 188, 204, 221, 234, 282, 306, 346, 423, 442, 468, 519, 564, 611, 612, 663, 692, 799, 846, 884, 1038, 1222, 1326, 1557, 1598, 1692, 1833, 1989, 2076, 2249, 2397, 2444, 2652, 2941, 3114, 3196, 3666, 3978, 4498, 4794, 5499, 5882, 6228, 6747, 7191, 7332, 7956, 8131, 8823, 8996, 9588, 10387, 10998, 11764, 13494, 14382, 16262, 17646, 20241, 20774, 21996, 24393, 26469, 26988, 28764, 31161, 32524, 35292, 38233, 40482, 41548, 48786, 52938, 62322, 73179, 76466, 80964, 93483, 97572, 105703, 105876, 114699, 124644, 138227, 146358, 152932, 186966, 211406, 229398, 276454, 292716, 317109, 344097, 373932, 414681, 422812, 458796, 552908, 634218, 688194, 829362, 951327, 1244043, 1268436, 1376388, 1658724, 1796951, 1902654, 2488086, 3593902, 3805308, 4976172, 5390853, 7187804, 10781706, 16172559, 21563412, 32345118, 64690236]

約数ペア:

[(1, 64690236), (2, 32345118), (3, 21563412), (4, 16172559), (6, 10781706), (9, 7187804), (12, 5390853), (13, 4976172), (17, 3805308), (18, 3593902), (26, 2488086), (34, 1902654), (36, 1796951), (39, 1658724), (47, 1376388), (51, 1268436), (52, 1244043), (68, 951327), (78, 829362), (94, 688194), (102, 634218), (117, 552908), (141, 458796), (153, 422812), (156, 414681), (173, 373932), (188, 344097), (204, 317109), (221, 292716), (234, 276454), (282, 229398), (306, 211406), (346, 186966), (423, 152932), (442, 146358), (468, 138227), (519, 124644), (564, 114699), (611, 105876), (612, 105703), (663, 97572), (692, 93483), (799, 80964), (846, 76466), (884, 73179), (1038, 62322), (1222, 52938), (1326, 48786), (1557, 41548), (1598, 40482), (1692, 38233), (1833, 35292), (1989, 32524), (2076, 31161), (2249, 28764), (2397, 26988), (2444, 26469), (2652, 24393), (2941, 21996), (3114, 20774), (3196, 20241), (3666, 17646), (3978, 16262), (4498, 14382), (4794, 13494), (5499, 11764), (5882, 10998), (6228, 10387), (6747, 9588), (7191, 8996), (7332, 8823), (7956, 8131)]