78951348

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{4973}}^1$

素因数の和:5003

約数の個数: 90

約数和(自身を含む): 240139746

約数和(自身を除く): 161188398

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 4973, 5292, 7938, 9946, 14919, 15876, 19892, 29838, 34811, 44757, 59676, 69622, 89514, 104433, 134271, 139244, 179028, 208866, 243677, 268542, 313299, 402813, 417732, 487354, 537084, 626598, 731031, 805626, 939897, 974708, 1253196, 1462062, 1611252, 1879794, 2193093, 2819691, 2924124, 3759588, 4386186, 5639382, 6579279, 8772372, 11278764, 13158558, 19737837, 26317116, 39475674, 78951348]

約数ペア:

[(1, 78951348), (2, 39475674), (3, 26317116), (4, 19737837), (6, 13158558), (7, 11278764), (9, 8772372), (12, 6579279), (14, 5639382), (18, 4386186), (21, 3759588), (27, 2924124), (28, 2819691), (36, 2193093), (42, 1879794), (49, 1611252), (54, 1462062), (63, 1253196), (81, 974708), (84, 939897), (98, 805626), (108, 731031), (126, 626598), (147, 537084), (162, 487354), (189, 417732), (196, 402813), (252, 313299), (294, 268542), (324, 243677), (378, 208866), (441, 179028), (567, 139244), (588, 134271), (756, 104433), (882, 89514), (1134, 69622), (1323, 59676), (1764, 44757), (2268, 34811), (2646, 29838), (3969, 19892), (4973, 15876), (5292, 14919), (7938, 9946)]