2425644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 6787872

約数和(自身を除く): 4362228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 73, 78, 117, 142, 146, 156, 213, 219, 234, 284, 292, 426, 438, 468, 639, 657, 852, 876, 923, 949, 1278, 1314, 1846, 1898, 2556, 2628, 2769, 2847, 3692, 3796, 5183, 5538, 5694, 8307, 8541, 10366, 11076, 11388, 15549, 16614, 17082, 20732, 31098, 33228, 34164, 46647, 62196, 67379, 93294, 134758, 186588, 202137, 269516, 404274, 606411, 808548, 1212822, 2425644]

約数ペア:

[(1, 2425644), (2, 1212822), (3, 808548), (4, 606411), (6, 404274), (9, 269516), (12, 202137), (13, 186588), (18, 134758), (26, 93294), (36, 67379), (39, 62196), (52, 46647), (71, 34164), (73, 33228), (78, 31098), (117, 20732), (142, 17082), (146, 16614), (156, 15549), (213, 11388), (219, 11076), (234, 10366), (284, 8541), (292, 8307), (426, 5694), (438, 5538), (468, 5183), (639, 3796), (657, 3692), (852, 2847), (876, 2769), (923, 2628), (949, 2556), (1278, 1898), (1314, 1846)]