31196326

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 29767514

約数列:

[1, 2, 7, 14, 17, 23, 34, 41, 46, 82, 119, 139, 161, 238, 278, 287, 322, 391, 574, 697, 782, 943, 973, 1394, 1886, 1946, 2363, 2737, 3197, 4726, 4879, 5474, 5699, 6394, 6601, 9758, 11398, 13202, 16031, 16541, 22379, 32062, 33082, 39893, 44758, 54349, 79786, 96883, 108698, 112217, 131077, 193766, 224434, 262154, 380443, 678181, 760886, 917539, 1356362, 1835078, 2228309, 4456618, 15598163, 31196326]

約数ペア:

[(1, 31196326), (2, 15598163), (7, 4456618), (14, 2228309), (17, 1835078), (23, 1356362), (34, 917539), (41, 760886), (46, 678181), (82, 380443), (119, 262154), (139, 224434), (161, 193766), (238, 131077), (278, 112217), (287, 108698), (322, 96883), (391, 79786), (574, 54349), (697, 44758), (782, 39893), (943, 33082), (973, 32062), (1394, 22379), (1886, 16541), (1946, 16031), (2363, 13202), (2737, 11398), (3197, 9758), (4726, 6601), (4879, 6394), (5474, 5699)]