123090688

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 283298400

約数和(自身を除く): 160207712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 461, 596, 896, 922, 1043, 1192, 1792, 1844, 2086, 2384, 3227, 3688, 4172, 4768, 6454, 7376, 8344, 9536, 12908, 14752, 16688, 19072, 25816, 29504, 33376, 38144, 51632, 59008, 66752, 68689, 103264, 118016, 133504, 137378, 206528, 267008, 274756, 413056, 480823, 549512, 826112, 961646, 1099024, 1923292, 2198048, 3846584, 4396096, 7693168, 8792192, 15386336, 17584384, 30772672, 61545344, 123090688]

約数ペア:

[(1, 123090688), (2, 61545344), (4, 30772672), (7, 17584384), (8, 15386336), (14, 8792192), (16, 7693168), (28, 4396096), (32, 3846584), (56, 2198048), (64, 1923292), (112, 1099024), (128, 961646), (149, 826112), (224, 549512), (256, 480823), (298, 413056), (448, 274756), (461, 267008), (596, 206528), (896, 137378), (922, 133504), (1043, 118016), (1192, 103264), (1792, 68689), (1844, 66752), (2086, 59008), (2384, 51632), (3227, 38144), (3688, 33376), (4172, 29504), (4768, 25816), (6454, 19072), (7376, 16688), (8344, 14752), (9536, 12908)]