16326772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 36942080

約数和(自身を除く): 20615308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 79, 121, 122, 154, 158, 242, 244, 308, 316, 427, 484, 553, 671, 847, 854, 869, 1106, 1342, 1694, 1708, 1738, 2212, 2684, 3388, 3476, 4697, 4819, 6083, 7381, 9394, 9559, 9638, 12166, 14762, 18788, 19118, 19276, 24332, 29524, 33733, 38236, 51667, 53009, 66913, 67466, 103334, 106018, 133826, 134932, 206668, 212036, 267652, 371063, 583099, 742126, 1166198, 1484252, 2332396, 4081693, 8163386, 16326772]

約数ペア:

[(1, 16326772), (2, 8163386), (4, 4081693), (7, 2332396), (11, 1484252), (14, 1166198), (22, 742126), (28, 583099), (44, 371063), (61, 267652), (77, 212036), (79, 206668), (121, 134932), (122, 133826), (154, 106018), (158, 103334), (242, 67466), (244, 66913), (308, 53009), (316, 51667), (427, 38236), (484, 33733), (553, 29524), (671, 24332), (847, 19276), (854, 19118), (869, 18788), (1106, 14762), (1342, 12166), (1694, 9638), (1708, 9559), (1738, 9394), (2212, 7381), (2684, 6083), (3388, 4819), (3476, 4697)]