21508306366938

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{21319}}^1\times {\mathrm{61211}}^1$

素因数の和:82643

約数の個数: 64

約数和(自身を含む): 44726325396480

約数和(自身を除く): 23218019029542

約数列:

[1, 2, 3, 6, 41, 67, 82, 123, 134, 201, 246, 402, 2747, 5494, 8241, 16482, 21319, 42638, 61211, 63957, 122422, 127914, 183633, 367266, 874079, 1428373, 1748158, 2509651, 2622237, 2856746, 4101137, 4285119, 5019302, 5244474, 7528953, 8202274, 8570238, 12303411, 15057906, 24606822, 58563293, 117126586, 168146617, 175689879, 336293234, 351379758, 504439851, 1008879702, 1304957309, 2609914618, 3914871927, 7829743854, 53503249669, 87432139703, 107006499338, 160509749007, 174864279406, 262296419109, 321019498014, 524592838218, 3584717727823, 7169435455646, 10754153183469, 21508306366938]

約数ペア:

[(1, 21508306366938), (2, 10754153183469), (3, 7169435455646), (6, 3584717727823), (41, 524592838218), (67, 321019498014), (82, 262296419109), (123, 174864279406), (134, 160509749007), (201, 107006499338), (246, 87432139703), (402, 53503249669), (2747, 7829743854), (5494, 3914871927), (8241, 2609914618), (16482, 1304957309), (21319, 1008879702), (42638, 504439851), (61211, 351379758), (63957, 336293234), (122422, 175689879), (127914, 168146617), (183633, 117126586), (367266, 58563293), (874079, 24606822), (1428373, 15057906), (1748158, 12303411), (2509651, 8570238), (2622237, 8202274), (2856746, 7528953), (4101137, 5244474), (4285119, 5019302)]