181007736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 565716480

約数和(自身を除く): 384708744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1237, 1407, 1608, 1742, 1876, 2184, 2474, 2613, 2814, 3484, 3711, 3752, 4948, 5226, 5628, 6097, 6968, 7422, 8659, 9896, 10452, 11256, 12194, 14844, 16081, 17318, 18291, 20904, 24388, 25977, 29688, 32162, 34636, 36582, 48243, 48776, 51954, 64324, 69272, 73164, 82879, 96486, 103908, 112567, 128648, 146328, 165758, 192972, 207816, 225134, 248637, 331516, 337701, 385944, 450268, 497274, 580153, 663032, 675402, 900536, 994548, 1077427, 1160306, 1350804, 1740459, 1989096, 2154854, 2320612, 2701608, 3232281, 3480918, 4309708, 4641224, 6464562, 6961836, 7541989, 8619416, 12929124, 13923672, 15083978, 22625967, 25858248, 30167956, 45251934, 60335912, 90503868, 181007736]

約数ペア:

[(1, 181007736), (2, 90503868), (3, 60335912), (4, 45251934), (6, 30167956), (7, 25858248), (8, 22625967), (12, 15083978), (13, 13923672), (14, 12929124), (21, 8619416), (24, 7541989), (26, 6961836), (28, 6464562), (39, 4641224), (42, 4309708), (52, 3480918), (56, 3232281), (67, 2701608), (78, 2320612), (84, 2154854), (91, 1989096), (104, 1740459), (134, 1350804), (156, 1160306), (168, 1077427), (182, 994548), (201, 900536), (268, 675402), (273, 663032), (312, 580153), (364, 497274), (402, 450268), (469, 385944), (536, 337701), (546, 331516), (728, 248637), (804, 225134), (871, 207816), (938, 192972), (1092, 165758), (1237, 146328), (1407, 128648), (1608, 112567), (1742, 103908), (1876, 96486), (2184, 82879), (2474, 73164), (2613, 69272), (2814, 64324), (3484, 51954), (3711, 48776), (3752, 48243), (4948, 36582), (5226, 34636), (5628, 32162), (6097, 29688), (6968, 25977), (7422, 24388), (8659, 20904), (9896, 18291), (10452, 17318), (11256, 16081), (12194, 14844)]