31910844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 90316800

約数和(自身を除く): 58405956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 83, 84, 92, 138, 161, 166, 199, 249, 276, 322, 332, 398, 483, 498, 581, 597, 644, 796, 966, 996, 1162, 1194, 1393, 1743, 1909, 1932, 2324, 2388, 2786, 3486, 3818, 4179, 4577, 5572, 5727, 6972, 7636, 8358, 9154, 11454, 13363, 13731, 16517, 16716, 18308, 22908, 26726, 27462, 32039, 33034, 40089, 49551, 53452, 54924, 64078, 66068, 80178, 96117, 99102, 115619, 128156, 160356, 192234, 198204, 231238, 346857, 379891, 384468, 462476, 693714, 759782, 1139673, 1387428, 1519564, 2279346, 2659237, 4558692, 5318474, 7977711, 10636948, 15955422, 31910844]

約数ペア:

[(1, 31910844), (2, 15955422), (3, 10636948), (4, 7977711), (6, 5318474), (7, 4558692), (12, 2659237), (14, 2279346), (21, 1519564), (23, 1387428), (28, 1139673), (42, 759782), (46, 693714), (69, 462476), (83, 384468), (84, 379891), (92, 346857), (138, 231238), (161, 198204), (166, 192234), (199, 160356), (249, 128156), (276, 115619), (322, 99102), (332, 96117), (398, 80178), (483, 66068), (498, 64078), (581, 54924), (597, 53452), (644, 49551), (796, 40089), (966, 33034), (996, 32039), (1162, 27462), (1194, 26726), (1393, 22908), (1743, 18308), (1909, 16716), (1932, 16517), (2324, 13731), (2388, 13363), (2786, 11454), (3486, 9154), (3818, 8358), (4179, 7636), (4577, 6972), (5572, 5727)]