127148912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 289267200

約数和(自身を除く): 162118288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 47, 76, 88, 94, 152, 176, 188, 209, 304, 376, 418, 517, 752, 809, 836, 893, 1034, 1618, 1672, 1786, 2068, 3236, 3344, 3572, 4136, 6472, 7144, 8272, 8899, 9823, 12944, 14288, 15371, 17798, 19646, 30742, 35596, 38023, 39292, 61484, 71192, 76046, 78584, 122968, 142384, 152092, 157168, 169081, 245936, 304184, 338162, 418253, 608368, 676324, 722437, 836506, 1352648, 1444874, 1673012, 2705296, 2889748, 3346024, 5779496, 6692048, 7946807, 11558992, 15893614, 31787228, 63574456, 127148912]

約数ペア:

[(1, 127148912), (2, 63574456), (4, 31787228), (8, 15893614), (11, 11558992), (16, 7946807), (19, 6692048), (22, 5779496), (38, 3346024), (44, 2889748), (47, 2705296), (76, 1673012), (88, 1444874), (94, 1352648), (152, 836506), (176, 722437), (188, 676324), (209, 608368), (304, 418253), (376, 338162), (418, 304184), (517, 245936), (752, 169081), (809, 157168), (836, 152092), (893, 142384), (1034, 122968), (1618, 78584), (1672, 76046), (1786, 71192), (2068, 61484), (3236, 39292), (3344, 38023), (3572, 35596), (4136, 30742), (6472, 19646), (7144, 17798), (8272, 15371), (8899, 14288), (9823, 12944)]