72379916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 151990272

約数和(自身を除く): 79610356

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1367, 1708, 1891, 2734, 3782, 5468, 7564, 9569, 13237, 19138, 26474, 38276, 42377, 52948, 83387, 84754, 166774, 169508, 296639, 333548, 583709, 593278, 1167418, 1186556, 2334836, 2584997, 5169994, 10339988, 18094979, 36189958, 72379916]

約数ペア:

[(1, 72379916), (2, 36189958), (4, 18094979), (7, 10339988), (14, 5169994), (28, 2584997), (31, 2334836), (61, 1186556), (62, 1167418), (122, 593278), (124, 583709), (217, 333548), (244, 296639), (427, 169508), (434, 166774), (854, 84754), (868, 83387), (1367, 52948), (1708, 42377), (1891, 38276), (2734, 26474), (3782, 19138), (5468, 13237), (7564, 9569)]