7238868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 21182112

約数和(自身を除く): 13943244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 947, 1092, 1274, 1894, 1911, 2548, 2841, 3788, 3822, 5682, 6629, 7644, 11364, 12311, 13258, 19887, 24622, 26516, 36933, 39774, 46403, 49244, 73866, 79548, 86177, 92806, 139209, 147732, 172354, 185612, 258531, 278418, 344708, 517062, 556836, 603239, 1034124, 1206478, 1809717, 2412956, 3619434, 7238868]

約数ペア:

[(1, 7238868), (2, 3619434), (3, 2412956), (4, 1809717), (6, 1206478), (7, 1034124), (12, 603239), (13, 556836), (14, 517062), (21, 344708), (26, 278418), (28, 258531), (39, 185612), (42, 172354), (49, 147732), (52, 139209), (78, 92806), (84, 86177), (91, 79548), (98, 73866), (147, 49244), (156, 46403), (182, 39774), (196, 36933), (273, 26516), (294, 24622), (364, 19887), (546, 13258), (588, 12311), (637, 11364), (947, 7644), (1092, 6629), (1274, 5682), (1894, 3822), (1911, 3788), (2548, 2841)]