42001806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 105454080

約数和(自身を除く): 63452274

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 229, 231, 397, 458, 462, 687, 794, 1191, 1374, 1603, 2382, 2519, 2779, 3206, 4367, 4809, 5038, 5558, 7557, 8337, 8734, 9618, 13101, 15114, 16674, 17633, 26202, 30569, 35266, 52899, 61138, 90913, 91707, 105798, 181826, 183414, 272739, 545478, 636391, 1000043, 1272782, 1909173, 2000086, 3000129, 3818346, 6000258, 7000301, 14000602, 21000903, 42001806]

約数ペア:

[(1, 42001806), (2, 21000903), (3, 14000602), (6, 7000301), (7, 6000258), (11, 3818346), (14, 3000129), (21, 2000086), (22, 1909173), (33, 1272782), (42, 1000043), (66, 636391), (77, 545478), (154, 272739), (229, 183414), (231, 181826), (397, 105798), (458, 91707), (462, 90913), (687, 61138), (794, 52899), (1191, 35266), (1374, 30569), (1603, 26202), (2382, 17633), (2519, 16674), (2779, 15114), (3206, 13101), (4367, 9618), (4809, 8734), (5038, 8337), (5558, 7557)]