77321564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 151173120

約数和(自身を除く): 73851556

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 589, 703, 887, 1147, 1178, 1406, 1774, 2294, 2356, 2812, 3548, 4588, 16853, 21793, 27497, 32819, 33706, 43586, 54994, 65638, 67412, 87172, 109988, 131276, 522443, 623561, 1017389, 1044886, 1247122, 2034778, 2089772, 2494244, 4069556, 19330391, 38660782, 77321564]

約数ペア:

[(1, 77321564), (2, 38660782), (4, 19330391), (19, 4069556), (31, 2494244), (37, 2089772), (38, 2034778), (62, 1247122), (74, 1044886), (76, 1017389), (124, 623561), (148, 522443), (589, 131276), (703, 109988), (887, 87172), (1147, 67412), (1178, 65638), (1406, 54994), (1774, 43586), (2294, 33706), (2356, 32819), (2812, 27497), (3548, 21793), (4588, 16853)]