71570268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25819}}^1$

素因数の和:25847

約数の個数: 72

約数和(自身を含む): 225563520

約数和(自身を除く): 153993252

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 25819, 51638, 77457, 103276, 154914, 180733, 232371, 284009, 309828, 361466, 464742, 542199, 568018, 722932, 852027, 929484, 1084398, 1136036, 1626597, 1704054, 1988063, 2168796, 2556081, 3253194, 3408108, 3976126, 5112162, 5964189, 6506388, 7952252, 10224324, 11928378, 17892567, 23856756, 35785134, 71570268]

約数ペア:

[(1, 71570268), (2, 35785134), (3, 23856756), (4, 17892567), (6, 11928378), (7, 10224324), (9, 7952252), (11, 6506388), (12, 5964189), (14, 5112162), (18, 3976126), (21, 3408108), (22, 3253194), (28, 2556081), (33, 2168796), (36, 1988063), (42, 1704054), (44, 1626597), (63, 1136036), (66, 1084398), (77, 929484), (84, 852027), (99, 722932), (126, 568018), (132, 542199), (154, 464742), (198, 361466), (231, 309828), (252, 284009), (308, 232371), (396, 180733), (462, 154914), (693, 103276), (924, 77457), (1386, 51638), (2772, 25819)]