31310916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 91784448

約数和(自身を除く): 60473532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 364, 371, 541, 546, 636, 689, 742, 1082, 1092, 1113, 1378, 1484, 1623, 2067, 2164, 2226, 2756, 3246, 3787, 4134, 4452, 4823, 6492, 7033, 7574, 8268, 9646, 11361, 14066, 14469, 15148, 19292, 21099, 22722, 28132, 28673, 28938, 42198, 45444, 49231, 57346, 57876, 84396, 86019, 98462, 114692, 147693, 172038, 196924, 200711, 295386, 344076, 372749, 401422, 590772, 602133, 745498, 802844, 1118247, 1204266, 1490996, 2236494, 2408532, 2609243, 4472988, 5218486, 7827729, 10436972, 15655458, 31310916]

約数ペア:

[(1, 31310916), (2, 15655458), (3, 10436972), (4, 7827729), (6, 5218486), (7, 4472988), (12, 2609243), (13, 2408532), (14, 2236494), (21, 1490996), (26, 1204266), (28, 1118247), (39, 802844), (42, 745498), (52, 602133), (53, 590772), (78, 401422), (84, 372749), (91, 344076), (106, 295386), (156, 200711), (159, 196924), (182, 172038), (212, 147693), (273, 114692), (318, 98462), (364, 86019), (371, 84396), (541, 57876), (546, 57346), (636, 49231), (689, 45444), (742, 42198), (1082, 28938), (1092, 28673), (1113, 28132), (1378, 22722), (1484, 21099), (1623, 19292), (2067, 15148), (2164, 14469), (2226, 14066), (2756, 11361), (3246, 9646), (3787, 8268), (4134, 7574), (4452, 7033), (4823, 6492)]