166997768

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 371312640

約数和(自身を除く): 204314872

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 67, 94, 134, 188, 268, 329, 376, 469, 536, 658, 938, 947, 1316, 1876, 1894, 2632, 3149, 3752, 3788, 6298, 6629, 7576, 12596, 13258, 22043, 25192, 26516, 44086, 44509, 53032, 63449, 88172, 89018, 126898, 176344, 178036, 253796, 311563, 356072, 444143, 507592, 623126, 888286, 1246252, 1776572, 2492504, 2982103, 3553144, 5964206, 11928412, 20874721, 23856824, 41749442, 83498884, 166997768]

約数ペア:

[(1, 166997768), (2, 83498884), (4, 41749442), (7, 23856824), (8, 20874721), (14, 11928412), (28, 5964206), (47, 3553144), (56, 2982103), (67, 2492504), (94, 1776572), (134, 1246252), (188, 888286), (268, 623126), (329, 507592), (376, 444143), (469, 356072), (536, 311563), (658, 253796), (938, 178036), (947, 176344), (1316, 126898), (1876, 89018), (1894, 88172), (2632, 63449), (3149, 53032), (3752, 44509), (3788, 44086), (6298, 26516), (6629, 25192), (7576, 22043), (12596, 13258)]