51384732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 144023040

約数和(自身を除く): 92638308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 2819, 3038, 4557, 5638, 6076, 8457, 9114, 11276, 16914, 18228, 19733, 33828, 39466, 59199, 78932, 87389, 118398, 138131, 174778, 236796, 262167, 276262, 349556, 414393, 524334, 552524, 611723, 828786, 1048668, 1223446, 1657572, 1835169, 2446892, 3670338, 4282061, 7340676, 8564122, 12846183, 17128244, 25692366, 51384732]

約数ペア:

[(1, 51384732), (2, 25692366), (3, 17128244), (4, 12846183), (6, 8564122), (7, 7340676), (12, 4282061), (14, 3670338), (21, 2446892), (28, 1835169), (31, 1657572), (42, 1223446), (49, 1048668), (62, 828786), (84, 611723), (93, 552524), (98, 524334), (124, 414393), (147, 349556), (186, 276262), (196, 262167), (217, 236796), (294, 174778), (372, 138131), (434, 118398), (588, 87389), (651, 78932), (868, 59199), (1302, 39466), (1519, 33828), (2604, 19733), (2819, 18228), (3038, 16914), (4557, 11276), (5638, 9114), (6076, 8457)]