72281552

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37963}}^1$

素因数の和:37995

約数の個数: 40

約数和(自身を含む): 169471296

約数和(自身を除く): 97189744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 37963, 75926, 151852, 265741, 303704, 531482, 607408, 645371, 1062964, 1290742, 2125928, 2581484, 4251856, 4517597, 5162968, 9035194, 10325936, 18070388, 36140776, 72281552]

約数ペア:

[(1, 72281552), (2, 36140776), (4, 18070388), (7, 10325936), (8, 9035194), (14, 5162968), (16, 4517597), (17, 4251856), (28, 2581484), (34, 2125928), (56, 1290742), (68, 1062964), (112, 645371), (119, 607408), (136, 531482), (238, 303704), (272, 265741), (476, 151852), (952, 75926), (1904, 37963)]