78672776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 106396024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2039, 2756, 2968, 4078, 4823, 5512, 8156, 9646, 14273, 16312, 19292, 26507, 28546, 38584, 53014, 57092, 106028, 108067, 114184, 185549, 212056, 216134, 371098, 432268, 742196, 756469, 864536, 1404871, 1484392, 1512938, 2809742, 3025876, 5619484, 6051752, 9834097, 11238968, 19668194, 39336388, 78672776]

約数ペア:

[(1, 78672776), (2, 39336388), (4, 19668194), (7, 11238968), (8, 9834097), (13, 6051752), (14, 5619484), (26, 3025876), (28, 2809742), (52, 1512938), (53, 1484392), (56, 1404871), (91, 864536), (104, 756469), (106, 742196), (182, 432268), (212, 371098), (364, 216134), (371, 212056), (424, 185549), (689, 114184), (728, 108067), (742, 106028), (1378, 57092), (1484, 53014), (2039, 38584), (2756, 28546), (2968, 26507), (4078, 19292), (4823, 16312), (5512, 14273), (8156, 9646)]