7941492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 22014720

約数和(自身を除く): 14073228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 239, 284, 426, 468, 478, 639, 717, 852, 923, 956, 1278, 1434, 1846, 2151, 2556, 2769, 2868, 3107, 3692, 4302, 5538, 6214, 8307, 8604, 9321, 11076, 12428, 16614, 16969, 18642, 27963, 33228, 33938, 37284, 50907, 55926, 67876, 101814, 111852, 152721, 203628, 220597, 305442, 441194, 610884, 661791, 882388, 1323582, 1985373, 2647164, 3970746, 7941492]

約数ペア:

[(1, 7941492), (2, 3970746), (3, 2647164), (4, 1985373), (6, 1323582), (9, 882388), (12, 661791), (13, 610884), (18, 441194), (26, 305442), (36, 220597), (39, 203628), (52, 152721), (71, 111852), (78, 101814), (117, 67876), (142, 55926), (156, 50907), (213, 37284), (234, 33938), (239, 33228), (284, 27963), (426, 18642), (468, 16969), (478, 16614), (639, 12428), (717, 11076), (852, 9321), (923, 8604), (956, 8307), (1278, 6214), (1434, 5538), (1846, 4302), (2151, 3692), (2556, 3107), (2769, 2868)]