21107734128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{126691}}^1$

素因数の和:126807

約数の個数: 120

約数和(自身を含む): 64331663760

約数和(自身を除く): 43223929632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 468, 534, 624, 712, 801, 936, 1068, 1157, 1424, 1602, 1872, 2136, 2314, 3204, 3471, 4272, 4628, 6408, 6942, 9256, 10413, 12816, 13884, 18512, 20826, 27768, 41652, 55536, 83304, 126691, 166608, 253382, 380073, 506764, 760146, 1013528, 1140219, 1520292, 1646983, 2027056, 2280438, 3040584, 3293966, 4560876, 4940949, 6081168, 6587932, 9121752, 9881898, 11275499, 13175864, 14822847, 18243504, 19763796, 22550998, 26351728, 29645694, 33826497, 39527592, 45101996, 59291388, 67652994, 79055184, 90203992, 101479491, 118582776, 135305988, 146581487, 180407984, 202958982, 237165552, 270611976, 293162974, 405917964, 439744461, 541223952, 586325948, 811835928, 879488922, 1172651896, 1319233383, 1623671856, 1758977844, 2345303792, 2638466766, 3517955688, 5276933532, 7035911376, 10553867064, 21107734128]

約数ペア:

[(1, 21107734128), (2, 10553867064), (3, 7035911376), (4, 5276933532), (6, 3517955688), (8, 2638466766), (9, 2345303792), (12, 1758977844), (13, 1623671856), (16, 1319233383), (18, 1172651896), (24, 879488922), (26, 811835928), (36, 586325948), (39, 541223952), (48, 439744461), (52, 405917964), (72, 293162974), (78, 270611976), (89, 237165552), (104, 202958982), (117, 180407984), (144, 146581487), (156, 135305988), (178, 118582776), (208, 101479491), (234, 90203992), (267, 79055184), (312, 67652994), (356, 59291388), (468, 45101996), (534, 39527592), (624, 33826497), (712, 29645694), (801, 26351728), (936, 22550998), (1068, 19763796), (1157, 18243504), (1424, 14822847), (1602, 13175864), (1872, 11275499), (2136, 9881898), (2314, 9121752), (3204, 6587932), (3471, 6081168), (4272, 4940949), (4628, 4560876), (6408, 3293966), (6942, 3040584), (9256, 2280438), (10413, 2027056), (12816, 1646983), (13884, 1520292), (18512, 1140219), (20826, 1013528), (27768, 760146), (41652, 506764), (55536, 380073), (83304, 253382), (126691, 166608)]