31215492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11261}}^1$

素因数の和:11289

約数の個数: 72

約数和(自身を含む): 98384832

約数和(自身を除く): 67169340

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 11261, 22522, 33783, 45044, 67566, 78827, 101349, 123871, 135132, 157654, 202698, 236481, 247742, 315308, 371613, 405396, 472962, 495484, 709443, 743226, 867097, 945924, 1114839, 1418886, 1486452, 1734194, 2229678, 2601291, 2837772, 3468388, 4459356, 5202582, 7803873, 10405164, 15607746, 31215492]

約数ペア:

[(1, 31215492), (2, 15607746), (3, 10405164), (4, 7803873), (6, 5202582), (7, 4459356), (9, 3468388), (11, 2837772), (12, 2601291), (14, 2229678), (18, 1734194), (21, 1486452), (22, 1418886), (28, 1114839), (33, 945924), (36, 867097), (42, 743226), (44, 709443), (63, 495484), (66, 472962), (77, 405396), (84, 371613), (99, 315308), (126, 247742), (132, 236481), (154, 202698), (198, 157654), (231, 135132), (252, 123871), (308, 101349), (396, 78827), (462, 67566), (693, 45044), (924, 33783), (1386, 22522), (2772, 11261)]