71291952

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 213557760

約数和(自身を除く): 142265808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 367, 426, 456, 568, 639, 684, 734, 852, 912, 1101, 1136, 1278, 1349, 1368, 1468, 1704, 2202, 2556, 2698, 2736, 2936, 3303, 3408, 4047, 4404, 5112, 5396, 5872, 6606, 6973, 8094, 8808, 10224, 10792, 12141, 13212, 13946, 16188, 17616, 20919, 21584, 24282, 26057, 26424, 27892, 32376, 41838, 48564, 52114, 52848, 55784, 62757, 64752, 78171, 83676, 97128, 104228, 111568, 125514, 156342, 167352, 194256, 208456, 234513, 251028, 312684, 334704, 416912, 469026, 495083, 502056, 625368, 938052, 990166, 1004112, 1250736, 1485249, 1876104, 1980332, 2970498, 3752208, 3960664, 4455747, 5940996, 7921328, 8911494, 11881992, 17822988, 23763984, 35645976, 71291952]

約数ペア:

[(1, 71291952), (2, 35645976), (3, 23763984), (4, 17822988), (6, 11881992), (8, 8911494), (9, 7921328), (12, 5940996), (16, 4455747), (18, 3960664), (19, 3752208), (24, 2970498), (36, 1980332), (38, 1876104), (48, 1485249), (57, 1250736), (71, 1004112), (72, 990166), (76, 938052), (114, 625368), (142, 502056), (144, 495083), (152, 469026), (171, 416912), (213, 334704), (228, 312684), (284, 251028), (304, 234513), (342, 208456), (367, 194256), (426, 167352), (456, 156342), (568, 125514), (639, 111568), (684, 104228), (734, 97128), (852, 83676), (912, 78171), (1101, 64752), (1136, 62757), (1278, 55784), (1349, 52848), (1368, 52114), (1468, 48564), (1704, 41838), (2202, 32376), (2556, 27892), (2698, 26424), (2736, 26057), (2936, 24282), (3303, 21584), (3408, 20919), (4047, 17616), (4404, 16188), (5112, 13946), (5396, 13212), (5872, 12141), (6606, 10792), (6973, 10224), (8094, 8808)]