81895632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18780

約数の個数: 80

約数和(自身を含む): 260400000

約数和(自身を除く): 178504368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18749, 37498, 56247, 74996, 112494, 131243, 149992, 224988, 243737, 262486, 299984, 393729, 449976, 487474, 524972, 731211, 787458, 899952, 974948, 1049944, 1462422, 1574916, 1706159, 1949896, 2099888, 2924844, 3149832, 3412318, 3899792, 5118477, 5849688, 6299664, 6824636, 10236954, 11699376, 13649272, 20473908, 27298544, 40947816, 81895632]

約数ペア:

[(1, 81895632), (2, 40947816), (3, 27298544), (4, 20473908), (6, 13649272), (7, 11699376), (8, 10236954), (12, 6824636), (13, 6299664), (14, 5849688), (16, 5118477), (21, 3899792), (24, 3412318), (26, 3149832), (28, 2924844), (39, 2099888), (42, 1949896), (48, 1706159), (52, 1574916), (56, 1462422), (78, 1049944), (84, 974948), (91, 899952), (104, 787458), (112, 731211), (156, 524972), (168, 487474), (182, 449976), (208, 393729), (273, 299984), (312, 262486), (336, 243737), (364, 224988), (546, 149992), (624, 131243), (728, 112494), (1092, 74996), (1456, 56247), (2184, 37498), (4368, 18749)]