16223372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 35117712

約数和(自身を除く): 18894340

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 41, 44, 46, 68, 82, 92, 164, 187, 253, 374, 391, 451, 506, 529, 697, 748, 782, 902, 943, 1012, 1058, 1394, 1564, 1804, 1886, 2116, 2788, 3772, 4301, 5819, 7667, 8602, 8993, 10373, 11638, 15334, 16031, 17204, 17986, 20746, 21689, 23276, 30668, 32062, 35972, 41492, 43378, 64124, 86756, 98923, 176341, 197846, 238579, 352682, 368713, 395692, 477158, 705364, 737426, 954316, 1474852, 4055843, 8111686, 16223372]

約数ペア:

[(1, 16223372), (2, 8111686), (4, 4055843), (11, 1474852), (17, 954316), (22, 737426), (23, 705364), (34, 477158), (41, 395692), (44, 368713), (46, 352682), (68, 238579), (82, 197846), (92, 176341), (164, 98923), (187, 86756), (253, 64124), (374, 43378), (391, 41492), (451, 35972), (506, 32062), (529, 30668), (697, 23276), (748, 21689), (782, 20746), (902, 17986), (943, 17204), (1012, 16031), (1058, 15334), (1394, 11638), (1564, 10373), (1804, 8993), (1886, 8602), (2116, 7667), (2788, 5819), (3772, 4301)]