72884028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18461}}^1$

素因数の和:18522

約数の個数: 48

約数和(自身を含む): 198503424

約数和(自身を除く): 125619396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 18461, 36922, 55383, 73844, 110766, 129227, 221532, 258454, 387681, 516908, 775362, 867667, 1550724, 1735334, 2603001, 3470668, 5206002, 6073669, 10412004, 12147338, 18221007, 24294676, 36442014, 72884028]

約数ペア:

[(1, 72884028), (2, 36442014), (3, 24294676), (4, 18221007), (6, 12147338), (7, 10412004), (12, 6073669), (14, 5206002), (21, 3470668), (28, 2603001), (42, 1735334), (47, 1550724), (84, 867667), (94, 775362), (141, 516908), (188, 387681), (282, 258454), (329, 221532), (564, 129227), (658, 110766), (987, 73844), (1316, 55383), (1974, 36922), (3948, 18461)]