78290748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^3\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 207299456

約数和(自身を除く): 129008708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 961, 1116, 1314, 1922, 2263, 2628, 2883, 3844, 4526, 5766, 6789, 8649, 9052, 11532, 13578, 17298, 20367, 27156, 29791, 34596, 40734, 59582, 70153, 81468, 89373, 119164, 140306, 178746, 210459, 268119, 280612, 357492, 420918, 536238, 631377, 841836, 1072476, 1262754, 2174743, 2525508, 4349486, 6524229, 8698972, 13048458, 19572687, 26096916, 39145374, 78290748]

約数ペア:

[(1, 78290748), (2, 39145374), (3, 26096916), (4, 19572687), (6, 13048458), (9, 8698972), (12, 6524229), (18, 4349486), (31, 2525508), (36, 2174743), (62, 1262754), (73, 1072476), (93, 841836), (124, 631377), (146, 536238), (186, 420918), (219, 357492), (279, 280612), (292, 268119), (372, 210459), (438, 178746), (558, 140306), (657, 119164), (876, 89373), (961, 81468), (1116, 70153), (1314, 59582), (1922, 40734), (2263, 34596), (2628, 29791), (2883, 27156), (3844, 20367), (4526, 17298), (5766, 13578), (6789, 11532), (8649, 9052)]