66621996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 193217024

約数和(自身を除く): 126595028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 463, 571, 926, 1142, 1389, 1713, 1852, 2284, 2778, 3241, 3426, 3997, 4167, 5139, 5556, 6482, 6852, 7994, 8334, 9723, 10278, 11991, 12964, 15988, 16668, 19446, 20556, 23982, 29169, 35973, 38892, 47964, 58338, 71946, 116676, 143892, 264373, 528746, 793119, 1057492, 1586238, 1850611, 2379357, 3172476, 3701222, 4758714, 5551833, 7402444, 9517428, 11103666, 16655499, 22207332, 33310998, 66621996]

約数ペア:

[(1, 66621996), (2, 33310998), (3, 22207332), (4, 16655499), (6, 11103666), (7, 9517428), (9, 7402444), (12, 5551833), (14, 4758714), (18, 3701222), (21, 3172476), (28, 2379357), (36, 1850611), (42, 1586238), (63, 1057492), (84, 793119), (126, 528746), (252, 264373), (463, 143892), (571, 116676), (926, 71946), (1142, 58338), (1389, 47964), (1713, 38892), (1852, 35973), (2284, 29169), (2778, 23982), (3241, 20556), (3426, 19446), (3997, 16668), (4167, 15988), (5139, 12964), (5556, 11991), (6482, 10278), (6852, 9723), (7994, 8334)]