52178973

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 93806496

約数和(自身を除く): 41627523

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 61, 69, 77, 147, 161, 183, 231, 253, 427, 483, 529, 539, 671, 759, 1127, 1281, 1403, 1587, 1617, 1771, 2013, 2989, 3381, 3703, 4209, 4697, 5313, 5819, 8967, 9821, 11109, 12397, 14091, 15433, 17457, 25921, 29463, 32269, 32879, 37191, 40733, 46299, 68747, 77763, 96807, 98637, 108031, 122199, 206241, 225883, 285131, 324093, 354959, 677649, 756217, 855393, 1064877, 1581181, 2268651, 2484713, 4743543, 7454139, 17392991, 52178973]

約数ペア:

[(1, 52178973), (3, 17392991), (7, 7454139), (11, 4743543), (21, 2484713), (23, 2268651), (33, 1581181), (49, 1064877), (61, 855393), (69, 756217), (77, 677649), (147, 354959), (161, 324093), (183, 285131), (231, 225883), (253, 206241), (427, 122199), (483, 108031), (529, 98637), (539, 96807), (671, 77763), (759, 68747), (1127, 46299), (1281, 40733), (1403, 37191), (1587, 32879), (1617, 32269), (1771, 29463), (2013, 25921), (2989, 17457), (3381, 15433), (3703, 14091), (4209, 12397), (4697, 11109), (5313, 9821), (5819, 8967)]