166699946

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 308551680

約数和(自身を除く): 141851734

約数列:

[1, 2, 7, 14, 29, 53, 58, 61, 106, 122, 127, 203, 254, 371, 406, 427, 742, 854, 889, 1537, 1769, 1778, 3074, 3233, 3538, 3683, 6466, 6731, 7366, 7747, 10759, 12383, 13462, 15494, 21518, 22631, 24766, 25781, 45262, 47117, 51562, 54229, 93757, 94234, 108458, 187514, 195199, 224663, 390398, 410591, 449326, 656299, 821182, 1312598, 1366393, 1572641, 2732786, 2874137, 3145282, 5748274, 11907139, 23814278, 83349973, 166699946]

約数ペア:

[(1, 166699946), (2, 83349973), (7, 23814278), (14, 11907139), (29, 5748274), (53, 3145282), (58, 2874137), (61, 2732786), (106, 1572641), (122, 1366393), (127, 1312598), (203, 821182), (254, 656299), (371, 449326), (406, 410591), (427, 390398), (742, 224663), (854, 195199), (889, 187514), (1537, 108458), (1769, 94234), (1778, 93757), (3074, 54229), (3233, 51562), (3538, 47117), (3683, 45262), (6466, 25781), (6731, 24766), (7366, 22631), (7747, 21518), (10759, 15494), (12383, 13462)]