16661052

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 44549232

約数和(自身を除く): 27888180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 281, 324, 366, 486, 549, 562, 732, 843, 972, 1098, 1124, 1647, 1686, 2196, 2529, 3294, 3372, 4941, 5058, 6588, 7587, 9882, 10116, 14823, 15174, 17141, 19764, 22761, 29646, 30348, 34282, 45522, 51423, 59292, 68283, 68564, 91044, 102846, 136566, 154269, 205692, 273132, 308538, 462807, 617076, 925614, 1388421, 1851228, 2776842, 4165263, 5553684, 8330526, 16661052]

約数ペア:

[(1, 16661052), (2, 8330526), (3, 5553684), (4, 4165263), (6, 2776842), (9, 1851228), (12, 1388421), (18, 925614), (27, 617076), (36, 462807), (54, 308538), (61, 273132), (81, 205692), (108, 154269), (122, 136566), (162, 102846), (183, 91044), (243, 68564), (244, 68283), (281, 59292), (324, 51423), (366, 45522), (486, 34282), (549, 30348), (562, 29646), (732, 22761), (843, 19764), (972, 17141), (1098, 15174), (1124, 14823), (1647, 10116), (1686, 9882), (2196, 7587), (2529, 6588), (3294, 5058), (3372, 4941)]