31388826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 43260774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 59, 106, 118, 159, 177, 239, 318, 354, 371, 413, 478, 717, 742, 826, 1113, 1239, 1434, 1673, 2226, 2478, 3127, 3346, 5019, 6254, 9381, 10038, 12667, 14101, 18762, 21889, 25334, 28202, 38001, 42303, 43778, 65667, 76002, 84606, 88669, 98707, 131334, 177338, 197414, 266007, 296121, 532014, 592242, 747353, 1494706, 2242059, 4484118, 5231471, 10462942, 15694413, 31388826]

約数ペア:

[(1, 31388826), (2, 15694413), (3, 10462942), (6, 5231471), (7, 4484118), (14, 2242059), (21, 1494706), (42, 747353), (53, 592242), (59, 532014), (106, 296121), (118, 266007), (159, 197414), (177, 177338), (239, 131334), (318, 98707), (354, 88669), (371, 84606), (413, 76002), (478, 65667), (717, 43778), (742, 42303), (826, 38001), (1113, 28202), (1239, 25334), (1434, 21889), (1673, 18762), (2226, 14101), (2478, 12667), (3127, 10038), (3346, 9381), (5019, 6254)]