47278728

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 154147950

約数和(自身を除く): 106869222

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1489, 1512, 1764, 2268, 2646, 2978, 3528, 3969, 4467, 4536, 5292, 5956, 7938, 8934, 10423, 10584, 11912, 13401, 15876, 17868, 20846, 26802, 31269, 31752, 35736, 40203, 41692, 53604, 62538, 72961, 80406, 83384, 93807, 107208, 120609, 125076, 145922, 160812, 187614, 218883, 241218, 250152, 281421, 291844, 321624, 375228, 437766, 482436, 562842, 583688, 656649, 750456, 844263, 875532, 964872, 1125684, 1313298, 1688526, 1751064, 1969947, 2251368, 2626596, 3377052, 3939894, 5253192, 5909841, 6754104, 7879788, 11819682, 15759576, 23639364, 47278728]

約数ペア:

[(1, 47278728), (2, 23639364), (3, 15759576), (4, 11819682), (6, 7879788), (7, 6754104), (8, 5909841), (9, 5253192), (12, 3939894), (14, 3377052), (18, 2626596), (21, 2251368), (24, 1969947), (27, 1751064), (28, 1688526), (36, 1313298), (42, 1125684), (49, 964872), (54, 875532), (56, 844263), (63, 750456), (72, 656649), (81, 583688), (84, 562842), (98, 482436), (108, 437766), (126, 375228), (147, 321624), (162, 291844), (168, 281421), (189, 250152), (196, 241218), (216, 218883), (252, 187614), (294, 160812), (324, 145922), (378, 125076), (392, 120609), (441, 107208), (504, 93807), (567, 83384), (588, 80406), (648, 72961), (756, 62538), (882, 53604), (1134, 41692), (1176, 40203), (1323, 35736), (1489, 31752), (1512, 31269), (1764, 26802), (2268, 20846), (2646, 17868), (2978, 15876), (3528, 13401), (3969, 11912), (4467, 10584), (4536, 10423), (5292, 8934), (5956, 7938)]