89905704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 270458880

約数和(自身を除く): 180553176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 61, 62, 84, 93, 122, 124, 168, 183, 186, 217, 244, 248, 283, 366, 372, 427, 434, 488, 566, 651, 732, 744, 849, 854, 868, 1132, 1281, 1302, 1464, 1698, 1708, 1736, 1891, 1981, 2264, 2562, 2604, 3396, 3416, 3782, 3962, 5124, 5208, 5673, 5943, 6792, 7564, 7924, 8773, 10248, 11346, 11886, 13237, 15128, 15848, 17263, 17546, 22692, 23772, 26319, 26474, 34526, 35092, 39711, 45384, 47544, 51789, 52638, 52948, 61411, 69052, 70184, 79422, 103578, 105276, 105896, 120841, 122822, 138104, 158844, 184233, 207156, 210552, 241682, 245644, 317688, 362523, 368466, 414312, 483364, 491288, 535153, 725046, 736932, 966728, 1070306, 1450092, 1473864, 1605459, 2140612, 2900184, 3210918, 3746071, 4281224, 6421836, 7492142, 11238213, 12843672, 14984284, 22476426, 29968568, 44952852, 89905704]

約数ペア:

[(1, 89905704), (2, 44952852), (3, 29968568), (4, 22476426), (6, 14984284), (7, 12843672), (8, 11238213), (12, 7492142), (14, 6421836), (21, 4281224), (24, 3746071), (28, 3210918), (31, 2900184), (42, 2140612), (56, 1605459), (61, 1473864), (62, 1450092), (84, 1070306), (93, 966728), (122, 736932), (124, 725046), (168, 535153), (183, 491288), (186, 483364), (217, 414312), (244, 368466), (248, 362523), (283, 317688), (366, 245644), (372, 241682), (427, 210552), (434, 207156), (488, 184233), (566, 158844), (651, 138104), (732, 122822), (744, 120841), (849, 105896), (854, 105276), (868, 103578), (1132, 79422), (1281, 70184), (1302, 69052), (1464, 61411), (1698, 52948), (1708, 52638), (1736, 51789), (1891, 47544), (1981, 45384), (2264, 39711), (2562, 35092), (2604, 34526), (3396, 26474), (3416, 26319), (3782, 23772), (3962, 22692), (5124, 17546), (5208, 17263), (5673, 15848), (5943, 15128), (6792, 13237), (7564, 11886), (7924, 11346), (8773, 10248)]